(3GdeSGAdI GdJCOjHjI ddYGedjf GdeOfjjf HGdOhdI hGdbWGY GdYGe (B/ s - (3TGgjf, eZGhQj eMeO s ((3GdbGgQI (B: s (3YGde GdcJH, s, 1974)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdehXahfs -- (3hVY bGfhfj, bhGfjf, EdN s -- (3eUQs; (3GdYed hGdYeGd s -- (3bhGfjf hJTQjYGJ s -- (3eUQ s; (3GdehXahf s -- (3JCOjH s -- (3eUQ s