Avail Circulation System/IBM Disks - Meckler Soft Series Author:David Hillman Mecklersoft was introduced to provide authors and users of library application software with an opportunity to produce and acquire software programs with a variety of applications for all library settings. Many of the programs are available in both IBM and Apple formats. Avail is a stand-alone circulation system for use with an IBM PC/XT or AT o... more »r compatible, which allows automated loaning of materials. It records loan transactions and the program maintians files for patrons and materials, calculates overdues and fines, and generates circulation statistics.« less