Dimensions :  the magazine for the engineering community in Ontario. 

 - Bimestral 
 - Vol. 1, no. 1 (mayo/jun. 1980)-v. 2, no. 4 (jul./ago. 1981). 
<br/><br/> Coal abstracts 
<br/><br/><label>ISSN: </label>0227-5147 
 = Dimensions  (Toronto, 1980) 
 = Dimensions  (Toronto 1980) 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Association of Professional Engineers of Ontario--Publicaciones periódicas
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ingeniería.
<br/><br/><label>LC Class. No.: </label>TA1 
<br/><br/><label>Dewey Class. No.: </label>620.006