00628 a2200193 4500 ENG-86035 0070647658 495.00 EN-69568 D.B.Act / Pub 005.8 Endler, David Hacking exposed VolP : voice over IP security secrets & solutions / by David Endler and Mark Collier New Delhi Tata Mc-Graw Hill Publishing 2007 7, West Patel Nagar New Delhi 110 008 xxvii, 546 p. 23 cm. (Pbk.) Includes index. Collier, Mark dpl EN ddc 005.8 END 4008 4008 0 0 0 1 NFIC DBAD DBAD 0000-00-00 DBAD/PUB 495.00 0 005.8 END EN-69568 2008-09-15 00:00:00 1 495.00 EN