(3Sff CHj OGhO (B/s - (3CHh OGhO, SdjeGf Hf GdCTYK Hf ESMGb,s 202-275 (3gLQjs; (3OeTbjI, YHO GdQMef,s 1957-.; (3YHO GdMejO, eMeO eMjj GdOjf,s 1318-1393 (3gLQjs ((3HjQhJ (B:s (3OGQ GdacQ,s, 1970)
(3eYg (B: (3agGQS CMGOjK hBKGQ Sff CHj OGhO (B/ (3EYOGO YHO GdQMef OeTbjI(B-(3W(B. 1.-(3OGQ WjHI, (B1988.s
(3fSNg eUhQI Yf WHYI OGQ EMjGA GdSfI GdfHhjI(B.s
Keywords: (3GdMOjKs -- (3GdSff (B((3YOG eG PcQ aj GdcJH GdSJI ddMOjK(B)s; (3GdMOjKs -- (3Sff CHj OGhOs; (3GdMOjKs -- (3GdESfGO GdUMjMs; (3GdMOjKs -- (3GdcJH GdSJIs