000 00279nam a2200121Ia 4500
008 241124s9999 xx 000 0 und d
100 _aJain, Sudha., Sinha, S.
245 0 _aManual of Practical Engineering Chemistry
260 _b-
260 _c0
300 _a162
942 _cBK
999 _c5881
_d5881