000 00254nam a2200109Ia 4500
008 220201s2011 xx 000 0 eng d
100 _aKALHANS, M.B.
245 0 _aENGINEERING CHEMISTRY
260 _aDELHI
_bA.B. PUB
_c2011
300 _a360
942 _2ddc
999 _c69120
_d69120