(3GdESdGe (B:s (3HMK aj GdYbjOI hGdEjeGf (B/s - (3YWGQ, CMeO Hf YHO GdZahQ Hf eMeO fhQ,s 1337-1411 (3gLQj(B.s ((3ecI GdecQeI (B:s (3CMeO YHO GdZahQ YWGQ,s, 1980)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3Yde GdcdGes; (3GdaQb GdESdGejIs