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by Lawrence P. LessingPaperback 
 
 
 ISBN: 978-0-451-02260-8 ISBN-10: 0-451-02260-2 Signet · 1963  | 
| See also (possibly by other authors): | ||
| 2009 | Paperback | Understanding Chemistry | 
| 2004 | Paperback | Understanding Chemistry | 
| 1987 | Hardcover | Understanding Chemistry |