TY - SER ED - Association of Professional Engineers of Ontario ED - Professional Engineers Ontario TI - Engineering dimensions SN - 0820-8190 AV - TA190 U1 - 620.006 PY - 1981///]- CY - [Toronto] PB - Association of Professional Engineers of Ontario KW - Ingenieros KW - Ontario KW - Asociaciones KW - IngenierĂ­a N1 - Coal abstracts; Canadian business index; Canadian index (Toronto, Ont.) ER -