000 00288nam a2200121Ia 4500
008 220201s2001 xx 000 0 eng d
082 _a540
_bAGG
100 _aAggarwal,O.P.
245 0 _aEngineering chemistry
260 _adelhi
_bKhanna publisher
_c2001
300 _a1030
942 _2ddc
999 _c36196
_d36196