(3NVhY eSGFd GdeQGaYGJ dbGfhf GdbGVj (B/s - (3YfGjJ YHO GdMejO KGHJs; (3LGeYI GdbGgQIs (3cdjI GdMbhbs ((3GdbGgQI(B:s (3cdjI GdMbhb(B-(3LGeYI GdbGgQI,s, 1988)
1
Keywords: (3eSGFd GdeQGaYGJs; (3GdWHjYI GdGLQGFjI hGdehVhYjIs; (3GSJfGO GdOYhis; (3eLGd JWHjb bGfhf GdbGVjs; (3GSGS NVhY eSGFd GdeQGaYGJ dbGfhf GdbGVjs