(3GdMOGKI(B(1): (3GdfgVI(B, (3GdJMOjK(B, (3GdbOje hGdLOjO (B/ s - (3ajUd OQGLs; (3YHOGdQMef efjas; (3LGHQ YUahQs; (3YHOGddg hfhSs ([S.N] : (3eDSSI YjHGd ddOQGSGJ hGdfTQ , s, 1990)
Keywords: (3GdGOH GdYQHis; (3GdfbOs; (3GdKbGaI GdYQHjIs; (3Wg MSjfs; (3GdJfhjQs; (3JGQjN hfbOs; (3YHOGddg GdfOjes; (3GdMOGKIs; (3GdJMOjKs