(3gjZd hGdaf (B/ s - (3efUhQ GdbGVis; (3dhajaQ, L(B.(3Hs; (3eGJjh (B, (3L(B.(3Hs ([S.N] : (3GdeDSSI GdMOjKI ddcJGH , s, 1993)
Keywords: (3GdadSaIs; (3GdLeGds; (3gjLds; (3Gdafs; (3GdadGSaIs; (3GdadSaI GdZQHjIs; (3GdadGSaI GdGdeGfs