(3efgL GdeMGSHI Yf GdVQjHI GdehMOI Ydi ONd GdGTNGU GdWHjYjjf h GdVQjHI Ydi CQHGM TQcGJ GdCehGd (B:s (3YQV h JMdjd h GJLGgGJ ddJWhjQ (B/s - (3eMehO GdSjO GdfGZis ((3GdefUhQI (B:s (3ecJHI GdLdGA GdLOjOI (B,s, 1994)
(3jTJed Ydi EjVGMjGJ, LOGhd, eKjdjGJ (B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdeGdjI GdYGeI h GdJTQjY GdVQjHi s; (3VQGFH GdONds