(3eaghe GdYed hJTQjYGJg aj GdefXhQ GdGTJQGcj (B/ s - (3GdjGS, jhSa, s ((3HZOGO (B[(3GdYQGb(B] : s (3hRGQI GdYed hGdTDhf GdGLJeGYjI, eDSSI GdKbGaI GdYeGdjI, eOjQjI GdHMhK hGdfTQ hGdJQLeI (B972.s, 1972)
(3jJVef EQLGYGJ HHdjhLQGajI (B: (3UaMI (B123-126.s
Keywords: (3GdYed hGdYeGds -- (3bhGfjf hJTQjYGJs -- (3GdYQGb(B.s; (3GdGTJQGcjI(B.s