(3ai GdJQHjI GdYQHjI (B/ s - (3GdeDSSI GdYGeI ddOQGSGJ hGdfTQs ([S.N] : (3GdeDSSI GdYQHjI ddOQGSGJ hGdfTQ , s, 1993)
Keywords: (3GdGLJeGY GdJQHhi (B- (3Ydes; (3GdSjGSIs; (3ebGdGJ heMGVQGJs; (3GdGMUGAs; (3GdJQHjI hGdJYdjes