The"fixed-supplier purchase",an important complement of government purchase,is used for generally everywhere in the whole country and displays its value.

On Perfecting the Purchase System in China s County-level Government;

The study intended to expound, in view of its evolutionary process the government purchase system will as an outcome of the market-oriented economy.

This paper mainly focuses on the characteristics and necessity of the internal accounting system,the approval system of the financial balance,materials purchasing system,sale control system.

This paper discusses how the library of Vocational University to increase the level of the service from five aspects of perfecting the procurement system,reforming the book-periodical borrowing and reading system,improving the service quality,enhancing the readers education,and developing the reference service.