(3CSGSjGJ GdagQSI (B: s (3Odjd Yedj dagQSI GdeWHhYGJ aj GdecJHGJ h eQGcR GdJhKjb h GdeYdheGJ (B/ s - (3YdjGf, QHMj eUWais ((3YeGf (B:s (3OGQ GdEHOGY ddfTQ hGdJhRjY,s, 1992)
Keywords: (3GdagQSIs