(3YQGFS GdZQQ hZQGFS GdacQ aj CMcGe GdfXQ (B/s - (3GdgjJj , Ydj Hf YWjI Hf GdMSf GdgjJj GdMehj GdTGaYjs (3eDda,s; (3GdeQGO, eMeO aVd YHO GdYRjRs; (3GHf GdNHGR, CMeO Hf GdMSjf Hf CMeO,s (3J(B. 639 (3g`(B.s ((3OeTb (B:s (3OGQ Gdbde ;s (3HjQhJ (B:s (3GdOGQ GdTGejI,s, 1990)
Keywords: (3GdfXQ (B((3abg ESdGej(B)s; (3GdMdGd hGdMQGes; (3GdCMcGe GdTQYjIs