(3GdNUGFU GdeejRI ddTQcI PGJ GdeSFhdjI GdeMOhOI (B:s (3OQGSI ebGQfI (B: (3GdbGfhf GdeUQi hGdaQfSi hGdchjJi (B:s - (3SejMI GdbdjhHi(B.s ((3GdbGgQI (B:s (3eWHYI LGeYI GdbGgQI,s, 1979)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdTQcGJ s -- (3bhGfjf hJTQjYGJs -- (3aQfSGs; (3GdTQcGJ s -- (3bhGfjf hJTQjYGJs -- (3eUQs; (3GdTQcGJ s -- (3bhGfjf hJTQjYGJs -- (3GdchjJs; (3GdbGfhf GdJLGQj GdebGQfs