00751 a2200229 4500 ENG-85992 0070636559 375.00 EN-69525 DBAD / PUB 005.8 3985 3985 Carr, Houston H. Data communications & network security by Houston H. Carr and Charles A. Snyder New Delhi Tata Mc-Graw Hill Publishing 2007 7, West Patel Nagar New Delhi Delhi 110 008 xxxiv, 526 p. 24cm (pbk) Schaum's outlines Includes index Snyder, Charles A. dpl EN 005.8 / CAR 3904 3904 0 0 ddc 0 1 NFIC DBAD DBAD DBAD/PUB 375.00 0 005.8 CAR EN-69525 2008-09-15 00:00:00 1 4147 375.00 2008-09-15 EN