(3GdCNWGA GdegfjI hGdeSdcjI dQLd GdCef heOj aGYdjI efGgL cdjI Gdedc agO GdCefjI aj GdEbdGd efgG heYGdLJgG (B:s ((3OQGSI JWHjbjI Ydi GdVHGW GdYGedjf aj CbSGe GdTQWI HeOjfI GdQjGV(B) /s - (3GdHGgdj, YHO GdcQje Hf NGdOs; (3aQMGJ, eMeO fYjes (1994)
(3jTJed Ydi edGMb(B.s
(3jTJed Ydi cTGaGJ(B.s
(3HHdjhLQGajI (B: (3hQbI (B173-176.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
(3jTJed Ydi eSJNdU HGddZJjf GdYQHjI hGdEfLdjRjI(B.s
Keywords: (3GdSYhOjI(B.s -- (3hRGQI GdOGNdjI(B.s -- (3TQWI GdQjGVs -- (3ehXahf heSDhdhfs -- (3COGAs; (3GdTQWIs -- (3GdSYhOjIs -- (3GdQjGVs; (3GdCef GdOGNdjs -- (3GdSYhOjIs; (3QSGdI LGeYjI (B((3eGLSJjQ(B)s