00876nam a2200253 4500 300 300 4550823 OSt 20230621113026.0 730320s1973 kyua 001 0 eng 72004052 00669038709 DLC DLC DLC QD33 .C493 1982 540 Chemistry: experiments and principles [by] Paul R. O'Connor [and others] Lexington, Mass., D. C. Heath [1982] vi, 489 p. illus. 25 cm. Based on the work of the Chemical Education Material Study, published in 1963 under title: Chemistry, an experimental science. Chemistry. O'Connor, Paul R. Chemical Education Material Study. Chemistry, an experimental science. 7 cbc orignew 2 ocip 19 y-gencatlg lcc GENERAL 0 0 lcc 0 0 LPL LPL 2019-02-15 0 QD33 .C493 1982 2017/4164 2019-02-15 00:00:00 4164 2019-02-15 BK