TY - BOOK ID - 145251840 TI - Analysis of propane gain used as a screen on the Portland Element III sample. PY - 1980 PB - [Ann Arbor, Mich.] : Emission Control Technology Division, Office of Air, Noise, and Radiation, U.S. Environmental Protection Agency, DB - UniCat KW - Propane as fuel KW - Automobiles KW - Motor vehicles KW - Air quality management KW - Motors KW - Exhaust gas KW - Inspection UR - https://www.unicat.be/uniCat?func=search&query=sysid:145251840 AB - ER -