(3cJGH GdYbhO GddDdDjI ai JGQjN GdOhdI GdQShdjI(B((3L(B1 , 2 ) / s - (3GdNRQLi(B, (3Ydi Hf GdMSfs; (3eMeO HSjhfi YSds ([S.N] : (3eWHYI GdgdGd , s, 1911)
Keywords: (3GdMVGQI GdGSdGejIs; (3GdOhdI GdQShdjI (B- (3Gdjefs; (3Gdjef (B- (3JGQjN (B- (3GdYUQ GdGSdGeis