(3GdJbQjQ GdSjGSj GdUGOQ Yf GdeDJeQ GdbWQj GdKGef cGfhf GdKGfj (B1974.s - (3MRH GdHYK GdYQHj GdGTJQGcj (B((3GdYQGb(B)(3, s ((3HZOGO (B[(3GdYQGb(B] : s (3eWGHY OGQ GdKhQI, s, 1975)
(3GdeMJhjGJ (B: (3GdLRA (B1. s (3GdeQMdI GdSGHbI (B17 (3JehR (B1968 (3cGfhf GdKGfj (B1974 (3; GdLRA (B2. s (3egeGJ GdeQMdI GdebHdI(B.s
2 (3GLRGA HHdjhZQGajI aj (B1 (3eLdO eGOj(B.s
(3jJVef GQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdYQGbs -- (3SjGSI hMcheI(B.s; (3MRH GdHYK GdYQHj GdGTJQGcj GdefMd (B((3GdYQGb(B)s