000 00372nam a22001337a 4500
082 _a621.381
_bRAM/T
100 _aRamabhadran, S.
245 _aTelecommunications :
_bprinciples, circuits and systems /
_cS. Ramabhadran
260 _c1982.
_bRAMESH CHANDER KHANNA,
300 _a1003p.:
_bill.;pb.
500 _aInclude Index
650 _aTelecommunications
942 _cBK
999 _c17046
_d17046