000 00307nam a2200133Ia 4500
008 221231s9999 xx 000 0 und d
100 _aJain and Jain P C
_94568
245 0 _aEngineering Chemistry
260 _bDhanpat Rai
260 _c2007
300 _a376
650 _aChemistry
_94569
942 _cBE_BK
999 _c3591
_d3591