Waddington, D.J <br/><br/>
Locally produced Low Cost Equipment for teaching of chemistry/  (A monograph based on the work of the Edutronics Group, University of Delhi) 

 - New Delhi  Publication division, university of delhi  1991 
 - xxv,213p;ill  pbk 
<br/><br/><label>LC Class. No.: </label>QD40.S2