The science reader's companion / 
edited by Gerald Eugene Speck ; Contributors: C. L. Boltz ...[et al.] 
 - London :  Ward, Lock,  c1954 
 - 255 p. :  ill. ;  20 cm. 
<br/><br/><label>ISBN: </label> Rs. 15.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Dictionaries
<br/><br/><label>Dewey Class. No.: </label>503