James Gehrmann <br/><br/>
Trigonometry 
Gehrmann, James 
 - London  Books for professional, Harcourt Brace Jovanovich. 
 - i-vii, 278p:  ill 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>MCE
<br/><br/><label>Dewey Class. No.: </label>516.24  / GEH