(3efGgL GdJYdje aj GdeQMdI GdeJhSWI (B- (3eQShe Qbe (B14528(3JGQjN (B23 (3GjGQ SfI (B1970 (3JMOjO efGgL GdJYdje aj GdeQMdI GdeJhSWI (B/ (3eQShe Qbe (B14529 (3JGQjN (B23 (3GjGQ SfI (B1970 (3JfXje GeJMGfGJ GdTgGOI GdeJhSWI(B/ (3GdefGgL s - (3GdLeghQjI GddHfGJjI hRGQI GdJQHjI GdhWfjI hGdafhf GdLejdIs ((3HjQhJs (3eWHYI eLdI GdKbGaI s, 1970)
Keywords: (3GdJQHjI hGdJYdje (B-- (3efGgL GdJYdje aj GdeQMdI GdeJhSWI (B-- (3dHfGfs; (3GdJQHjI hGdJYdje (B-- (3JfXje GeJMGfGJ GdTgGOI GdeJhSWI (B-- (3dHfGfs