(3eSfO GdEeGe GdTGaYj(B.s - (3GdEeGe GdTGaYj, eMeO Hf EOQjS Hf GdYHGS,s 150-204 (3gLQj(B.s ((3HjQhJ (B:s (3OGQ GdcJH GdYdejI,s, 1980)
(3UMMJ gPg GdfSNI Ydi GdfSNI GdeWHhYI aj eWHYI HhdGb GdCejQjI hGdfSNI GdeWHhYI aj GdgfO(B.s
Keywords: (3GdMOjKs -- (3eSfO GdTGaYjs