(3GWdGdI Ydi MjGI YGde eUQi ai YGeg GdJSYjf (B/ s - (3eMehO MGaX (B((3eQGLY(B)s; (3aGWeI GdSjOs; (3eMeO MGeO GdNVQis ((3GdbGgQI (B: s (3OGQ GdLeghQjI ddUMGaI , s, 1993)
Keywords: (3GdTYQ GdYQHis; (3GdTYQs; (3GdMVGQI GdeUQjIs; (3GdTYQ GdYQHi (B- (3OhGhjf hbUGFOs; (3GdQLGd (B- (3JQGLes; (3GdYdeGA GdeUQjhf (B- (3JQGLes