(3Gdbhd GdeYJeO aj JaSjQ bd gh Gddg CMO (B/ s - (3GdCQejhfj, LeGd GdOjf jhSa Hf YHO Gddg s; (3jhSa, eMeO NjQ QeVGfs ((3HjQhJ (B: s (3OGQ GHf MRe ddWHGYI hGdfTQ hGdJhRjY, s, 1997)
Keywords: (3GdbQBf GdcQje(B. s; (3ShQ GdbQBf(B. s; (3ShQI GdENdGU(B. s; (3aVGFd GdbQBf(B. s