Gregory, Cedric Errol <br/><br/>
Explosives for North American engineers / 
by Cedric E. Gregory. 
 - 2nd ed. 
 - Clausthal-Zellerfeld, Federal Republic of Germany :  Trans Tech Publications,  1979. 
 - 303 p. :  ill. 
<br/><br/><label>ISBN: </label>0878490256 
<br/><br/><label>LCCN: </label>91025050     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Blasting.<br/>Explosives.