(3GdhSjW aj GdbGfhf GdOhdj GdYGe (B: s (3OQGSI ebGQfI eY GdGgJeGe Hehba GdeedcI GdYQHjI GdSYhOjI (B/ s - (3CMeO YHO GdMejO YThT(B.s; (3YeQ CHh HcQ HGNTHs ((3GdEScfOQjI (B: s (3eDSSI THGH GdLGeYI, s, 1990)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdbGfhf GdOhdj GdYGe(B.s