Wechsler Harwood Halebian & Feffer LLP Announces Class Periods -

(00000096)     DELIVERED BY PRIMEZONE MEDIA NETWORK     800-307-6627
KEYWORDS: CLASS ACTION LAWSUIT 
(PZ)(Wechsler Harwood Halebian & Feffer)() 


       Wechsler Harwood Halebian & Feffer LLP Announces
             Class Periods -- DDDC, NWKC, PPRO

NEW YORK, June 24, 2001 (PRIMEZONE) -- Notice to persons who transacted
in the following securities and respective class periods: 


   CORPORATION             CLASS PERIOD         DUE DATE

 Deltathree, INC.        11/22/01-06/12/01       08/12/01
  (Nasdaq:DDDC)

 NETWORK COMMERCE        09/28/99-04/16/01       06/29/01
  (Nasdaq:NWKC)

 PURCHASEPRO, INC.  07/19/00-04/25/01            06/25/01
  (Nasdaq:PPRO)

Wechsler Harwood Halebian & Feffer LLP (Wechsler Harwood) has been
retained to investigate claims or filed class action complaints
involving the securities of the above companies on behalf of investors. 
Wechsler Harwood has extensive experience representing shareholders in
class actions and has served as lead counsel on behalf of shareholders
in many such actions. The reputation and expertise of this firm in
shareholder and other class actions has repeatedly been recognized by
the courts. 
If you wish to discuss these actions, or have any questions concerning
this notice or your rights or interests with respect to these matters,
please contact Wechsler Harwood Halebian & Feffer LLP, 488 Madison
Avenue, New York, New York 10022, by calling toll free 877-935-7400 or
by contacting: 
Patricia Guiteau, Shareholder Relations Department -PurchasePro, Inc.:
pguiteau@whhf.com. 
Ramon Pinon IV, Shareholder Relations Department - Corvis Corp. and
Network Commerce rpinoniv@whhf.com. 
Craig Lowther, Shareholder Relations Department - deltathree, Inc.:
clowther@whhf.com. 
More information on this and other class actions can be found on the
Class Action Newsline at www.primezone.com/ca. 


CONTACT: Wechsler Harwood Halebian & Feffer LLP, New York
         (877) 935-7400
         Patricia Guiteau, Shareholder Relations
         pguiteau@whhf.com.
 
         Ramon Pinon IV, Shareholder Relations
         rpinoniv@whhf.com.
 
         Craig Lowther, Shareholder Relations
         clowther@whhf.com.

 Provider ID: 00000096
-0- Jun/24/2001 20:34 GMT
 
 
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