Dyck, J H <br/><br/>
Quality and occurrence of coal in southern saskatchewan, Canada 

 - Saskatchewan:   Saskatchewan Research Council,   1980 
 - xiv, 117p. 
<br/><br/> Vol. 1 Introduction to data acquisition and to associated computer processable files 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer
<br/><br/><label>Universal Decimal Class. No.: </label>622.33(71)  / M0