(3eYLe GdeUWdMGJ GdYdejI(B: (3aj GdYdhe(B- (3GdMTQGJ(B- (3GdMjhGf hGdJTQjM(B- (3Yde hXGFa GdCYVGA(B- (3GdWH(B- (3GdfHGJ(B- (3GdLjhdhLjG(B- (3GdajRjGA(B- (3GdcjejGA(B- (3GdQjGVI(B- (3GdJQHjI hYde GdfaSs - (3YHOGdYRjR eMehO (B((3JQLeI(B)s; (3eMehO YHOGdQMef GdHQYj (B((3JQLeI(B)s; (3MSf eMeO QjMGf (B((3JQLeI(B)s ((3eUQs (3ecJHI GdCfLdh GdeUQjI s, 1973)
Keywords: Natural Sciences (3GdYdhe GdHMJIs; General