000 00300nam a2200121Ia 4500
008 230919s9999 xx 000 0 und d
100 _aJAIN , JAIN
245 0 _aENGINEERING CHEMISTRY
250 _a15TH , 2010
260 _bDHANPAT RAI PUBLISHING
300 _a1288
500 _aDONATED BY CHE DEPT
999 _c114456
_d114456