00495nam a2200157 a 4500 ASIN0333214889 20140430031853.0 140430s1977 xxu eng d 0333214889 (hardcover) 9780333214886 (hardcover) Duggan, T.V. Fatigue as a design criterion / T.V. Duggan. [S.l.] : Macmillan, 1977. 176 p. Amazon.com http://www.amazon.com/exec/obidos/ASIN/0333214889/chopaconline-20 1271 1271