(3LdGd GdOjf GdSjhWi (B:s (3eSjQJg GdYdejI heHGMKg GddZhjI (B/s - (3eUWai GdTcYIs ((3GdbGgQI (B:s (3TQcI ecJHI heWHYI eUWai GdHGHi GdLdHi,s, 1981)
(3jTJed Ydi EQLGYGJ HHjdhLQGajI(B.s
(3jTJed Ydi agGQS GdCYdGe , GdCeGcf , GdcJH ,GdehVhYGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdGSdGes -- (3JQGLes