000 00311nam a22001217a 4500
003 OSt
008 230704b |||||||| |||| 00| 0 eng d
082 _a636
_bB20P
100 _aBanerjee, G.C.
245 _aPasupalan Vigyan
260 _aNew Delhi
_OOxford and IBH Publishing Co. Pvt. Ltd.
_c1971
942 _2ddc
_cBK
999 _c28769
_d28769