Elements, Compounds and Mixtures
Elements, Compounds and Mixtures (Patten, J. M., Let's Wonder About Science.)
J. M. Patten,
Publisher: Rourke Pub Group
ISBN: 1559161272
DDC: 540
Edition: Library Binding; 1995-07
Chemistry
Chemistry: with selected principles of physics
[by] Rosemary Kennelly [and] Raymond E. Neal
Publisher: New York : McGraw-Hill Book, [1971].
ISBN: 0070340609
DDC: 540
LCC: QD33