00262nam a22000977a 4500003000400000008004100004082001700045100002600062245003500088260004100123OSt230616b        |||||||| |||| 00| 0 eng d  a595.7bAE434  aBarger, E.L. & Others  aTractors and Their Power Units  aT.T.B.A., PatnabWiley Easternc1967