000 00271nam a2200109Ia 4500
008 220201s2007 xx 000 0 eng d
100 _aCHAWLA, SHASHI
245 0 _aTEXTBOOK OF ENGINEERING CHEMISTRY
260 _aDELHI
_bDHANPAT RAI
_c2007
300 _aChap
942 _2ddc
999 _c68613
_d68613