TY - SER ED - Association of Professional Engineers of Ontario TI - Dimensions: the magazine for the engineering community in Ontario SN - 0227-5147 AV - TA1 U1 - 620.006 PY - 1980///-1981 CY - Toronto PB - Association of Professional Engineers of Ontario KW - Association of Professional Engineers of Ontario KW - Publicaciones periódicas KW - Ingeniería N1 - Coal abstracts ER -