(3JaSjQ GdfSGFi (B/ s - (3GHi YHOGdQMef GMeO Hf TYjHs; (3GHi YHOGdQMef GMeOs; (3SjO GdLdjei (B((3JMbjb(B)s; (3UHQi GdTGaYi (B((3JMbjb(B)s; (3GdfSGFi(B: (3GHh YHOGdQMef GMeO Hf Ydi Hf TYjH Ydi Hf SfGf Sf YeQ Hf Hf OjfGQs ([S.N] : (3ecJHI GdTHGH , s, 1990)
Keywords: (3Sff GdfSGFis; (3GdbQGf (B- (3JaSjQs; (3GdJaGSjQs