V480d Chemical safety & Enviromental Regualations  [Video /] 
American Chemical Society. 
 - Washington :  American Chemical Society.,  1991. 
 - 1Videocassette(48min) ;  1/2 in. 
<br/><br/> All age. 
<br/><br/><br/>VHS 
<br/><br/><label>Subjects--Topical Terms: </label><br/>الكمياء.<br/>الكمياء الحيويية.
<br/><br/><label>Dewey Class. No.: </label>577.14 
<br/><br/><label>National Library of Medicine Call No.: </label>577.14  / A V