TY - BOOK ID - 135651224 TI - Final regulatory impact analysis : phase 2 final rule, emission standards for new nonroad handheld spark-ignition engines at or below 19 kilowatts. PY - 2000 PB - [Washington, D.C.?] : United States Environmental Protection Agency, Office of Air and Radiation, DB - UniCat KW - Spark ignition engines KW - Air quality management KW - Standards UR - https://www.unicat.be/uniCat?func=search&query=sysid:135651224 AB - ER -