Aykroyd, W R <br/><br/>
Sameekrithaharam 

 - Thiruvananthapuram  STATE INSTITUTE OF LANGUAGE  1976 
 - 289p. 
<br/><br/><label>Subjects--Uniform Titles: </label>--general stack 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology --Personal health & safetyGeneralia--Medicine & health
<br/><br/><label>Dewey Class. No.: </label>613.2  / AYK-S