00303nam a2200133Ia 45000030006000000080041000060400015000471000017000622450042000792500010001212600009001315460012001400050017001520STCL150530s9999 xx 000 0 und d aSTCLcSTCL aShenoy, K.G. aText book of pre university chemistry aFirst c1956 aEnglish20220125170303.0