000 00317nam a2200133Ia 4500
008 241001s2017 xx 000 0 eng d
020 _a9789383725946
082 _a301.243
100 _aYadav, Anil Kumar
245 0 _aManav Sanchar
260 _aDelhi
_bKalpana Prakashan
_c2017
300 _a168
942 _2ddc
_cBK
999 _c40134
_d40134