000 00407nam a2200145 454500
999 _c29411
_d29411
008 160319bc2010. xxu||||| |||| 00| 0 eng d
020 _a9788189738662
082 _a303.4994 SHA
100 _aShanker, Sadhna.,
245 _aNever a diconnected
260 _aNew Delhi:
_bNiyogi Books,
_cc2010.
300 _a301p.:
_c25cm.
500 _aGratis by Prof. Rita Kothari
942 _2ddc
_cTD