(3eJf GdTGWHjI, GdeSei, MQR GdCeGfj hhLg GdJgGfj aj GdbQGAGJ GdSHY (B/s - (3GdTGWHj, GdbGSe Hf ajQI Hf Nda,s 538-590 (3g`(B.s ((3WfWG, eUQ (B:s (3OGQ GdUMGHI ddJQGK,s, 1992)
Keywords: (3GdbQBfs -- (3GdbQGAGJ GdSHYs