(3eNJUQ JGQjN dHfGfs - (3MJj(B. (3ajdjH Ndjds ((3OGQ GdKbGaIs (3HjQhJs, 1978)
(3JQLeI aDGO LQLS fUGQs
Keywords: (3dHfGf (B- (3JGQjNs