Readers' guide to the McGraw Hill Encyclopedia of Science and Technology / 
compiled by editorial staff. 
 - New York :  Mcgraw-Hill book cpmpany,  c 1977. 
 - 34 p. ;  28 cm. 
<br/><br/>301  301 
<br/><br/><label>ISBN: </label>0-07-045336-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science and Technology.
<br/><br/><label>Dewey Class. No.: </label>028.7 / R220