000 | 00328nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 250430s9999||||xx |||||||||||||| ||und|| | ||
082 |
_aTAU _b621.391 |
||
100 |
_aTAUB HERBERT _957538 |
||
245 | 0 | _aPRINCIPLES OF COMMUNICATION SYSTEMS | |
250 | _a3RD | ||
260 |
_bTATA MCGRAW HILL _aNEW DELHI |
||
300 | _a842 | ||
942 | _cBK | ||
999 |
_c67788 _d67788 |