000 00311nam a2200121Ia 4500
008 140317s9999 xx 000 0 und d
082 _a635
100 _aSrivastava,Syamsundar.
245 _aPhal parirakshan:Sidhant avam vidhiya.
260 _aNew Delhi
_bKetab Mahal
_c1999
300 _a616
942 _2ddc
_cBK
999 _c14298
_d14298