Technical reference/ 
Andhra Pradesh Enginering Diploma Holders Association, Hyderabad 
 - Hyderabad:  Andhra Pradesh Engineering Diploma Holders Association,  c1967 
 - 126 p.;  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering<br/>Sanitary engineering<br/>Engineering mathematics
<br/><br/><label>Dewey Class. No.: </label>620