000 00354nam a2200169Ia 4500
008 240220s9999 xx 000 0 und d
041 _aENG
100 _aLathi B. P.
245 0 _aCommunication systems
260 _aBombay
260 _bWiley Eastern Ltd.
260 _c1968
300 _a431p.
365 _b75
650 _aETC
942 _cDBK
999 _c20786
_d20786