.(3GdfHhI GdGSdGejI YfO GdadGSaI GdeSdejf aj GdYUQ GdhSjWs - .(3GdaQN, MSjfs; (3NGdO, ZSGf, eTQas (1984)
.(3QSGdI OcJhQGg MdbI KGdKI(B-(3LGeYI GdQhM GdbOS (B.(3eQGLY hagQS GdGYdGe aj BNQ GdcJGH ghGeT aj BNQ cd UaMIs
Keywords: (3GdadGSaI GdGSdGejIs -- (3GdYUhQ GdhSWis