(3GdKbGaI GdhWfjI(B(1) (3GdJHYjI(B, (3GdJQGK(B, (3GdeeGQSI (B/ s - (3ajUd OQGLs; (3SYOGddg hfhSs; (3YHOGdQMef efjas; (3LGHQ YUahQs ([S.N] : (3eDSSI GdYjHGd ddOQGSGJ hGdfTQ , s, 1991)
Keywords: (3GdYGde GdYQHis; (3GdJQGKs; (3GdKbGaI GdYQHjIs; (3GdhWfjIs; (3GdYdeGfjIs; (3GdJNdas; (3GdGfJeGAs