A mal-operation proof method is described that consists in writing proofing rules at the workstation, equipping relay and control units with a script virtual machine, and downloading proofing rules to units.

Application of "Five Regular Principles" in library management;

On the Systematic Structure of Library in Terms of "the Five Principles of Library Science";

The president of the library should be strict in following the five guide-lines:doing as what others are demanded,good at revoganiring the able persons and commissioning fully giving power to the workers,making great effort to pursuit innovation paying much attention to the inspiration of the workers.