000 00349nam a2200145Ia 4500
003 IN-KoSCC
082 _a660.29
_bD229In
100 1 _aDas,R.K.
245 1 _aIndustrial chemistry
260 _aLudhiana,New Delhi
_bKalyani
_c1998, Pt.1-2 1966
300 _aP2
500 _aP2C10-Rs.65.00, Pt.1-Rs.8.00
653 _aChemical technology
942 _cBK
999 _c2083
_d2083