00678cam a22002291 45000010008000000030008000080050017000160080041000330100017000740350019000910400026001100420012001360500014001480820013001621000033001752450053002082600043002613000034003044900038003385040057003766500015004336444647BD-DhUL20141001101849.0770809s1941 xx 000 0 eng  a 41004485  a(OCoLC)3174767 aDLCcOCdDLCdBD-DhUL apremarc00aQD33b.D9 a540bDYP1 aDyer, Walter Sherman,d1901-12aA practical survey of chemistrycWalter S. Dyer. aNew York,bH. Holt and companycc1941. avii, 480 p. :bill. ;c22 cm.0 aAmerican general education series a"Reading references" at end of most of the chapters. 0aChemistry.