(3GdOQGSGJ GdYdejI jMJhj Ydi(B: (3GdMSGSjI(B- (3JNdUj ef GdJLGYjO(B- (3UMJcs ((3dHfGfs (3OGQ ecJHI GdJQHjIs, 1986)
Keywords: Applied Sciences (3GdYdhe GdJWHjbjIs; General