000 00481nam a2200205Ia 4500
003 US-DLC
005 20240907092836.0
008 201224s9999||||xx |||||||||||||| ||und||
020 _a8121900530
040 _aDLC
_cDLC
082 _a621.38
_bSIP
100 _aSingh, A.
_94159
245 0 _aPrinciples of Communicaion Engineering
250 _a1st
260 _aNew Delhi
_bS. Chand
_c1984
300 _avii, 607p
500 _a607
650 _2Engineering
942 _cBK
_2ddc
999 _c5458
_d5442