(3JbQjQ Yf GdJfejI aj GdYGde (B1988:s (3GdaQU hGdeNGWQ aj EOGQI GdGbJUGO GdYGdej (B- (3GdeGdjI GdYGeI aj GdJfejI (B- (3eDTQGJ GdJfejI GdOhdjI (B/s - (3GdHfc GdOhdjs ((3GdbGgQI(B:s (3eQcR GdGgQGe ddJQLeI GdYdejI(B,s, 1988)
(3eQGLY HHdjhLQGjaI UaMI (B342-343s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdfbhOs; (3eNGWQs; (3eGdjI YGeIs; (3JfejI OhdjIs; (3GdVQGFHs; (3GdGbJUGO GdYGdejs