(3GdQhM dGHf Gdbje ai GdcdGe Ydi GQhGM GdGehGJ h GdGMjGA HGdOdGFd ef GdcJGH hGdSfI hGdGKGQ hGbhGd GdYdeGA (B/ s - (3GHf bje GdLhRjI(B: (3TeS GdOjf GHh YHOGddg eMeO Hf GHi HcQs ((3HjQhJ (B: s (3OGQ GdLjd , s, 1988)
Keywords: (3GdMjGI GdGNQis; (3GdSeYjGJs; (3GdQhMs