000 00282nam a2200121Ia 4500
008 220201s2008 xx 000 0 eng d
082 _a500-RAT
100 _aRattan, Sunita
245 0 _aEngineering Chemistry
260 _aNew Delhi
_bKotaria
_c2008
300 _a890
942 _2ddc
999 _c64823
_d64823