| Much attention has been paid to the ways of using quadratic reference books in developing reference work. To do this, one has to look through the quadratic reference book once more, as compared with the traditional methods of reference services, but for those who have less experience or for a special field of study that is not known quite well by a certain number of people, it may, however, make up the lack of experience and knowledge. The paper illustrates with examples to show the proper steps and methods and probes into problems of its principles of optimum and its automation. |
