(3TQM GdbGfhf GdeOfj GdYQGbj (B: s (3GdMbhb GdYjfjI GdGUdjI (B/ s - (3eHGQc, SYjO YHO GdcQje, s ((3HZOGO (B[(3GdYQGb(B] : s (3OGQ GdMQjI ddWHGYI, (B393 (3g`(B. = 1973.s, 1973)
(3SGYOJ LGeYI HZOGO Ydi fTQg(B.s
(3jJVef GQLGYGJ HHdjhLQGajI (B: (3UaMI (B312-315.s
Keywords: (3GdbGfhf GdeOfjs -- (3GdYQGb(B.s; (3GdedcjIs -- (3bhGfjf hJTQjYGJs -- (3GdYQGb(B.s; (3GdMbhb GdYjfjI GdGUdjIs -- (3GdYQGb(B.s