(3GdbGOI (B:s (3CSQGQ eG bHd h HYO CReI GdNdjL (B/s - (3hOhhQO,HhH s; (3LhdGb(B,(3YeGQ(B;(3eMehO (B,(3GdYGHO(B;(3Ydj(B,(3QeGfs ((3GdCQOf (B:s (3OGQGdLjd ,s, 1991)
Keywords: (3CReI GdNdjL s; (3GdbGOI s