000 00391nam a2200121Ia 4500
001 MPKV059969
008 120911s9999 xx 000 0 und d
082 _a660
245 _aJournal of Scientific and Indsutrial Research Vol VIII No.1-12
_c;
246 _aJournal of Scientific and Indsutrial Research Vol VIII No.1-12
260 _aNew Delhi
_bC S I R
_c1949
650 _aChemical Engineering
999 _c57956
_d57956