Allen,Robert W. <br/><br/>
Industrial hygiene 
Robert W. Allen, Michael D. Ells, Andrew W. Hart. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  1976. 
 - xvii, 363 pages  colour illustrations:  24 cm 
<br/><br/> Current Copyright Fee: GBP25.00 0. 
<br/><br/>Includes bibliographical references (pages 352-356) and index. 
<br/><br/> Adult 
<br/><br/><label>ISBN: </label>0-13-461202-7 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>South Africa
<br/><br/><label>Subjects--Facted Index Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>331.82 ALL