(3GdJSgjd deYGfj eNJUQ Ndjd (B/s - (3YGeQ, GdWGgQs; (3Ndjd Hf ESMGb Hf ehSi GdLfOj,s (3GdTjN,s (3J(B. 776 (3g`(B.s ((3HjQhJ (B:s (3OGQ GHf MRe,s, 2009)
Keywords: (3Gdabg GdeGdcjs