000 00475nam a2200169Ia 4500
008 190516s9999 xx 000 0 und d
020 _a9788185273099
028 _bGangaram Book Bureau
_c1057/95-96
_d2-11-1995;@
100 _aBiswas, Nripendra N.
_923363
245 0 _aPrinciples of Telephone
260 _bRadiant Books
_c1995
_aBangalore
300 _a138
600 _tElectronics
_91351
650 _aElectronics
_91351
942 _cBK
999 _c116999
_d116999