000 00329nam a2200133Ia 4500
008 170101s2011 xx 000 0 und d
020 _a9789380027357
100 _aRenu Gupta
245 0 _aEngineering Chemistry
260 _aNew Delhi
_bS K Kataria And Sons
_c2011
300 _a345
650 _aChemistry
942 _2ddc
_cBK
999 _c646343
_d646343