(3SdSdI GegGJ GdeDefjf (B\(3GdSjOI NOjLI HfJ NhjdO(B-(3GdSjOI YGFTI HfJ GHiHcQGdUOjb(B- (3GdSjOI RjfH HfJ LMT(B- (3GdSjOI MHjHI HfJ SajGf (B/ s - (3eMehO YHOGdZaGQ GdMGQKs ((3HjQhJ (B: s (3OGQ GdLjd , s, 1988)
Keywords: (3GdGWaGds; (3GdbUUs; (3bUU GdGWaGds; (3GdbUU GdOjfjIs; (3NOjLI HfJ NhjdOs; (3YGFTI HfJ GHh HcQs; (3GdSjOI RjfHs