Chemical tables.

Bibliographic Details
Corporate Author:	Lefax, Philadelphia
Format:	Book
Language:	English
Published:	Philadelphia : Lefax Pub. Co., [between 1970 and 1979?]
Series:	Lefax instant information library ; 605. Lefax, leaf + facts, a pocket-size system of loose-leaf data sheets and blank forms for keeping facts at your finger tips.
Subjects:	Chemistry > Tables.

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