(3Mhd ehba GdbGfhf GdOhdj ef JUQjM GdhdGjGJ GdeJMOI GdCeQjcjI dQYGjGgG HGdYed aj GdLjT GdCSQGFjdj (B/s - (3YHO GdYRjR eMeO SQMGfs ([(3ecGf GdfTQ ZjQ eMOO(B]s [(3GdfGTQ ZjQ eMOO(B]s, 1969)
(3eSJNQL ef GdeLdI GdeUQjI ddbGfhf GdOhdj (B- (3GdYOO (B25 - (3SfI (B1969s
(3jTJed Ydj GQLGYGJ HHdjhLQGajIs
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdYdGbGJ GdOhdjIs; (3GdbGfhf GdOhdj GdYGes