(3GdadSWfjhf YHQ GdNW GdGNVQ (B/ s - (3GdcSfOQ ThdTs; (3QfjGQO aGjeQs; (3ceGd YHOGdaJGMs; (3eMeO gTGe (B((3eJQLe(B)s ([S.N] : (3OGQ GdacQ ddOQGSGJ hGdfTQ hGdJhRjY , s, 1986)
Keywords: (3adSWjfs; (3GSQGFjds; (3GdbVjI GdadSWjfjIs; (3GdGMJdGd GdUgjhfis; (3GdUgjhfjIs; (3GddGLFhf GdadSWjfjhfs