(3TYQ YQhI Hf CPjfI (B/ s - (3GHf GPjfI, YQhI Hf jMji Hf eGdc, s (3Jhaj MhGdj (B130 (3gLQj, s; (3GdLHhQj, jMji, s 1932-2019(3, s ((3HZOGO (B[(3GdYQGb(B] : s (3ecJHI GdGfOdS, (B390 (3g`(B. = 1970.s, 1970)
(3jVe cTGaGJ(B.s
(3jJVef GQLGYGJ HHdjhLQGajI (B: (3UaMI (B417-432.s
Keywords: (3GdTYQ GdYQHjs -- (3GdYUQ GdGehj, (B661-750.s