(3cJGH JNQjL GdCMGOjK GdVYGa ef Sff GdOGQbWfj (B/s - (3GdZSGfj, YHO Gddg Hf jMji Hf CHj HcQ,s (3J(B. 682 (3g`(B.s; (3GdMhJ, ceGd jhSas; (3GdOGQbWfj, Ydj Hf YeQ Hf CMeO,s 306-385 (3g`(B.s ((3HjQhJ (B:s (3OGQ GdcJH GdYdejI,s, 1990)
(3HHdjhLQGajI (B: (3U(B. 315-317.s
Keywords: (3GdMOjKs -- (3ESfGO VYjas; (3GdMOjKs -- (3eSJNQLGJs