(3GdQbGHI GdEOGQjI Ydi CYeGd GdEOGQI hGdefGRYGJ GdEOGQjI(B.s (3GdLRA GdKGfj,s (3eSFhdjI GdOhdI Yf CYeGd GdSdWI GdYGeI (B: (3GdJWhQ GdJGQjNj deHOC eSFhdjI GdOhdI(B-(3fWGb GdeSFhdjI Yf CYeGd GdSdWI GdYGeI (B... :s (3OQGSI fXQjI hJWHjbjI ddQbGHI aj cd ef OhdI GdEeGQGJ GdYQHjI GdeJMOI hGdOhd GdebGQfI (B/s - (3Yajaj, eUWai eMehO CMeO s ((3OHj, GdEeGQGJ GdYQHjI GdeJMOI (B:s (3cdjI TQWI OHj,s, 1990)
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Keywords: (3GdbGfhf GdEOGQjs -- (3GdEeGQGJ GdYQHjI GdeJMOIs; (3GdbVGA GdEOGQjs -- (3GdEeGQGJ GdYQHjI GdeJMOIs; (3GdEOGQI GdYGeIs -- (3bhGfjf hJTQjYGJs -- (3GdEeGQGJ GdYQHjI GdeJMOIs