(3JYQjV hSGFd GdehGUdGJ ddNWQ aj GdbGfhf GdLfGFj eY JMdjdjI dXGgQJj NWa GdWGFQGJ hGdEQgGH Ydi GdeSJhjjf GdhWfj hGdOhdj eY PcQ GdGJaGbjGJ GdOhdjI aj gPG GdTCf (B/s - (3eMeO, SdGeI ESeGYjds ((3GdbGgQI (B:s (3eWHYI LGeYI GdbGgQI,s, 1994)
(3HHdjhLQGajI (B: (3U(B. 593-608.s
Keywords: (3Gdfbds -- (3bhGfjf hJTQjYGJs; (3Gdfbd (B((3bGfhf Ohdj(B)s; (3NWa GdWGFQGJs -- (3bhGfjf hJTQjYGJs; (3NWa GdWGFQGJ (B((3bGfhf Ohdj(B)s; (3GdEQgGHs -- (3bhGfjf hJTQjYGJs; (3GdEQgGH (B((3bGfhf Ohdj(B)s