Ingalls, Melvin N., <br/><br/>
Heavy-duty fuel economy program: phase I  :  specific analysis of certain existing data  / 
by Melvin N. Ingalls and Robert L. Mason ; contract no. 68-03-2220 ; prepared for Environmental Protection Agency, Office of Air and Waste Management, Office of Mobile Source Air Pollution Control, Emission Control Technology Division. 
 - 1 online resource ([440] pages)  illustrations 
<br/><br/> "EPA-460/3-77-001."  "January 1977."  CRDP Program record. 
<br/><br/>Includes bibliographical references (pages 216-217). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trucks--Fuel consumption--Measurement.<br/>Trucks--Motors--Exhaust gas--Measurement.<br/>Trucks--Motors--Exhaust gas--Analysis.<br/>Automobiles--Motors (Diesel)--Exhaust gas--Measurement.<br/>Automobiles--Motors (Diesel)--Exhaust gas--Analysis.
<br/><br/><label>GPO Item No.: </label>0431-I-01 (online) 
<br/><br/><label>Gov. Doc. Class. No.: </label>EP 1.2:H 35/12 
<br/><br/><label>Report. No.: </label>EPA-460/3-77-001