Calcium carbide industry and flair ex-works selling price of calcium carbide  report for the year 1958.    

 - Delhi  Manager of publications          1958 
 - iv,46p  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X9(F42240):531.2.N58t, K8