(3GddjRQ aj GdWH (B: (3eONd Gdi GdGSJNOGeGJ GdWHjI dCTYI GddjRQs - (3CHSf(B. (3LQjLhQjs; (3Lha(B. (3SJjafs ((3GdOGQ GdYQHjI ddYdhes (3HjQhJs, 1988)
(3JQLeI QjGV eQRIs
Keywords: (3GddjRQs; (3GdWH s; (3GdLQGMI GdehVYjI s