(3SjGSI hCbdjGJ ai GdTQb GdCOfi (B/ s - (3TGHQi, dhQGfJs ((3GdbGgQI (B: s (3ecJHI eOHhdi , s, 1991)
Keywords: (3GdJSGeM GdOjfis; (3GdehGWfIs; (3Mb JbQjQ GdeUjQs; (3GdTQb GdGhSW (B- (3JGQjNs; (3GdGbdjGJ (B- (3Mbhb eOfjIs