34-355, Quarrying 1, sections 1-22, assignments 1-22. 

 - Rep. with corrections 1989. 
 - [Perth, W.A.] :  Government of Western Australia, Office of Technical and Further Education,  1989,1984. 
 - 1.v (in various pagings) :  ill. + 4 [i.e 7] sheets + facsimiles & reprints 13 [i.e 26] sheets inserted. 
<br/><br/> "Trust publication"--Cover. 
<br/><br/><label>LCCN: </label>90074047 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technical education--Western Australia.<br/>Mining schools and education