Recsam <br/><br/>
Laboratory management and techniques for schools and collges 

 - Singapore :  Anthonian store,  1978. 
 - vi,250p.;  ill.;  25cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chandrens'  Literature<br/>Chemistry
<br/><br/><label>Dewey Class. No.: </label>542  / REC