Houghton Bernard <br/><br/>
On line-information retrieval system    An introductory mannual to principals and practice 

 - London  Clive Bingley        1977 
 - 160p Appendix  cm. 
<br/><br/><label>Standard No.: </label>8,547 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENGINEERING
<br/><br/><label>Dewey Class. No.: </label>D65,8(2:55), L7