Walford's Guide to Reference Material:  Volume 1, Science and Technology / 
edited by Marilyn Mullay and Priscilla Schlicke 
 - 7th edition 
 - London :  Library Association Publishing ,  © 1996. 
 - v. <1, 3 >  25 cm. 
<br/><br/>  Includes indexes. 
<br/><br/><label>ISBN: </label>1856041654 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Reference books--Great Britain --Bibliography.