Parker, C. C. <br/><br/>
Information sources in science and technology :  a practical guide to traditional and online use / 
C.C. Parker, R.V. Turley. 
 - 2nd ed. 
 - London :  Butterworths,  1986. 
 - 328 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Information services.<br/>Technology--Information services.
<br/><br/><label>Dewey Class. No.: </label>507