(3GdUGQe GdeTghQ Ydi Cgd GdJHQL hGdSahQ (B/s - (3GdJhjLQj, MehO Hf YHO Gddg Hf MehOs 1334-1413 (3gLQjs ((3GdbUje (B- (3GdSYhOjI (B:s (3OGQ GdYdjGf ddfTQ,s, 1988)
Keywords: (3bVGjG EUdGMs -- (3GdMLGH hGdSahQs; (3GdeQCI GdeSdeIs