000 | 00416nam a2200181 4500 | ||
---|---|---|---|
020 |
_a _c |
||
082 | _a004.678 HEL-U4 | ||
100 | _aHeld, Gilbert | ||
245 | _aUnderstanding data communications | ||
250 | _a4 | ||
260 |
_aPrentice - Hall of India, Pvt. ltd., New Delhi _c1996 |
||
300 | _a431 | ||
490 | _a | ||
500 | _a | ||
590 |
_aVMV _b _c |
||
650 | _aInternet; Computer networks | ||
942 | _cBK | ||
999 |
_c481009 _d481009 |