(3GdJjGQ GdGSdGei ai GdbUjOI GdGehjI (B/ s - (3ei jhSa Ndjas ([S.N] : (3OGQ GdKbGaI ddfTQ hGdJhRjY , s, 1993)
Keywords: (3GdTYQ GdYQHis; (3GdGOH GdYQHis; (3JGQjN hfbOs