000 00426nam a2200157Ia 4500
008 170901s1982 xx 000 0 und d
082 _a660
_bD18I
100 _aDas, R.K.
245 0 _aIndustrial Chemistry
260 _aNew Delhi
_bKalyani Publishers
_c1982
300 _a403
650 _aChemical and Related Technologies
650 _aTechnology (Applied sciences)
653 _aIndustrial chemistry
942 _2ddc
_cBK
999 _c18678
_d18678