(3GdeSQM h GdeLJeY aj eGFI YGe (B. /s - (3SdGe , eMeOI RZdhd s ([(3Ohf ecGf(B] :s (3efTGI GdeYGQa ,s, 1992)
Keywords: (3GdeLJeY s; (3GdeSQMs; (3eGFI YGe (B. s