(3GdLeGYI hGdSdWI hGdGJUGd (B/ s - (3ghQY L(B. (3Hs; (3dfjajc Os; (3YhfRGdR H (B0 (3dOHjQs; (3fXjQ LGgds; (3ehQGf, G(B.s ([S.N] : (3GdeDSSI GdMOjKI ddcJGH , s, 1991)
Keywords: (3JfXje GdeLJeYs; (3GdNOeI GdGLJeGYjIs; (3GdYdGbGJ GdYGeIs; (3GdGJUGds; (3GdGYdGes; (3NOeI GdLeGYIs; (3GdGJUGd (B- (3Yde GLJeGYs