Abstracts of Ph.D Theses Vol.<II=two> Technology and humanitites and Social sciences 

 -  Central Library, IIT, Madras, 1980 
 - xxxx+456 to 1070+xxxxi to xxxxvip 
<br/><br/><label>Universal Decimal Class. No.: </label>62  / : 3(043) IND,2.80