000 00444nam a2200193Ia 4500
008 221105s9999 xx 000 0 und d
020 _a9788120339620
041 _aENGLISH
082 _a621.382 BAN
082 _bBAN
100 _aBANDYOPADHYAY MN.
245 0 _aCOMMUNICATION ENGINEERING
250 _a-
260 _bPHI LEARNING PRIVATE LIMITED.
260 _c2010
300 _a341 p.
650 _aCOMMUNICATIONS
942 _cBK
999 _c28292
_d28292