(3QjGOI GdESdGe aj Jage NUhUjI YGde GdCWaGd h aj JbQjQ h JWHjb Mbhbge GdNGUI aj GdQYGjI h GdJQHjI (B/ s - (3GdLQGLQI, YjSi MSfs; (3LGO GdMb, LGO GdMb Ydjs; (3GdNjGW, YHO GdYRjRs; (3GdLQGLQI, gfGA HOQ GdSdWjs ((3YeGf (B:s (3GdeDda , OGQ GHf QTO , OGQ GdcQed,s, 1988)
Keywords: (3GdJQHjI GdESdGejIs