000 00466nam a2200193Ia 4500
008 221105s9999 xx 000 0 und d
020 _a8185099049
041 _aENGLISH
082 _a621.381 BIS
082 _bBIS
100 _aBISWAS N NRIPENDRA
245 0 _aPRINCIPLES OF TELEGRAPHY
260 _bMEDIA PROMOTERS AND PUBLISHING PRIVATE LIMITED
260 _c1988
300 _a185
650 _aELECTRONICS
650 _bTELECOMMUNICATION
942 _cBK
999 _c5726
_d5726