Questions and Answers about NONEL 

 - Sweeden :  Nitro Nobel,  [1965?] 
 - 59 pages :  Illustrations ;  21 cm 
<br/><br/><label>Subjects--Topical Terms: </label>--Non-electric detonators--Blasting--Handbook, manuals, etc.--Explosives--Safety measures--Mines and mineral resources--Blasting
<br/><br/><label>Dewey Class. No.: </label>622.233