000 00268nam a22001217a 4500
003 SGT
082 _a660
_bRAT
100 _aRATTAN, DR. SUNITA
245 _aA TEXTBOOK OF ENGINEERING CHEMISTRY
260 _aDELHI
_bSKK SON
_c2012
300 _a1208
942 _2ddc
_cBK
999 _c21428
_d21428