00271nam a2200121 4500020001800000082001200018100002100030245002200051250000900073260004300082300000800125650001600133 a9780395759288 a540 KRA aLarry K,Krannich aGeneral Chemistry a5 ed aBostonbHoughton Mifflin Companyc1996 a686 aStudy Guide