(3EVGaI dJbQjQ eahV GdCee GdeJMOI GdSGej dTDhf GddGLFjf (B/s - (3GdCee GdeJMOI(B.s ((3fjhjhQc (B:s (3GdLeYjI GdYGeI (B- (3GdCee GdeJMOI,s, 1974)
(3GdedMb Qbe (B12.s
(3GdhKGFb GdQSejI(B: (3GdOhQI GdJGSYI hGdYTQhf(B.s
Keywords: (3GdbGfhf GdOhdj GdYGe(B.s; (3GddGLFjf(B.s