(3gcPG JfLHjf ehdhOG PcQG h gcPG ehdhOG CfKi (B/ s - (3QjTG, eYfs ((3WQGHdS (B((3dHfGf(B) :s (3LQhS HQS,s, 1988)
Keywords: (3Yde GdCLfIs; (3GdJfGSds; (3JMOjO GdLfSs