A Directory of library and information retrieval software for microcomputers 
Dyer, Hilary [and] Alison Brooks. 
 - 2nd edition. 
 - USA :  Gower publishing co.  1986. 
 - 145p. 
<br/><br/><label>ISBN: </label>0-566-03561-8 
<br/><br/><label>LC Class. No.: </label>Z 678.9   / .A3D9 1986