(3CMcGe GdYbO aj GdbGfhf GdEfLdjRj (B:s (3XhGgQ GdGJaGb hbhGYO GdEjLGH hGdbHhd (B/s - (3TjTjQ, L(B. (3S(B.s; (3ajahJ, S(B. (3g`(B.s; (3ajQeSJhf, e(B. (3H(B.s; (3ScdG, gfQj QjGVs ((3HjQhJ (B:s (3OGQ GdLjd ;s (3GdNQWhe (B:s (3ecJHI NdjaI YWjI,s, 1981)
(3JQLeI bhGYO GdEjLGH hGdbHhd GdJj WHYJ aj (B1967 (3cGfJ efbhdI ef GdWHYI GdNGeSI GdUGOQI aj (B1960.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdYbhO (B((3bGfhf eOfj(B)s -- (3HQjWGfjGs; (3GdbGfhf GdeOfjs -- (3HQjWGfjGs