(3Yde GdLPd ai Yde GdLOd (B/ s - (3GdUQUQi, SdjeGf Hf YHOGdbhi Hf GdcQje GdWhNis; (3gGjfQjTS, ahdagGQJs ((3HjQhJ (B: s (3aQGfR TJGjfQ HajSHGOf , s, 1987)
Keywords: (3GdadSaI GdGSdGejIs; (3GdGSdGes; (3OaY GdeWGYf Yf GdGSdGes; (3Yde GdcdGes