(3eacQhf hbVHGf (B: (3McGjJi eY GdSLf (B/ s - (3Mfai GdeMdGhis ((3GdbGgQI (B: s (3GdOGQ GdeUQjI GddHfGfjI , s, 1993)
Keywords: (3GdeSLhfhf GdSjGSjhfs; (3LeGd YHOGdfGUQs; (3eUQ (B- (3GdGMhGd GdSjGSjIs; (3eUQ (B- (3JGQjN (B- (3GdYUQ GdMOjKs