000 00437nam a2200145Ia 4500
003 SGT
082 _a540
_bCHA
100 _aChawala,Shashi
245 2 _aA text book of engineering chemistry
260 _bDhanpat Rai & Co.
_aN. Delhi
_c2010
300 _aV.P.p.
650 _aENGINEERING CHEMISTRY
653 _aPOLYMERS & POLYMERIZATION,PLASTICS,ELASTOMERS,PETROLEUM AND PETROCHEMICALS,FUELS,WATER TREATMENT,LUBRICANTS
942 _2ddc
_cBK
999 _c4971
_d4971