(3JMdjd GdeVehf aj GdOQGSGJ GdGYdGejIs - (3YhGWa YHO GdQMef (B.s; (3YhGWa YHO GdQMef (B.s ((3GdbGgQI (B:s (3OGQ GdKbGaI ddfTQ hGdJhRjY(B,s, 1986)
(3jMJhi Ydi edMb (B.s
(3GdeOQSI GdGeQjcjI aj GdJMdjd GdeVehf (B.s
Keywords: (3GdGYdGe (B- (3eVehf(B.s