000 00309nam a22001337a 4500
003 OSt
008 231124b |||||||| |||| 00| 0 eng d
082 _a660
_bD18I
100 _aDas, R. K.
245 _aIndustrial Chemistry
260 _aNew Delhi
_KKalyani Publisher
_c1982
300 _a403
942 _2ddc
_cBK
999 _c33863
_d33863