000 00308nam a2200109Ia 4500
001 21390
008 170722s9999 xx 000 0 und d
100 _aVenkateswarlu, D.
245 _aChemtch I First volume of manual of chemical technology /
260 _aNew Delhi :
_bS Chand & Co. ,
_c1975.
942 _cGEN
999 _c103250
_d103250