The basic book of power mechanics Webster, Jay. creator text xxu S.l.] Sterling Pub Co Inc 1979 monographic eng
print
121 p. A textbook of engines, including activities, study questions, and careers involving engines. Jay Webster. Basic industrial arts series 0826902154 (hardcover) 9780826902153 (hardcover) http://www.amazon.com/exec/obidos/ASIN/0826902154/chopaconline-20 http://www.amazon.com/exec/obidos/ASIN/0826902154/chopaconline-20 140912 20140912194821.0 ASIN0826902154