00280nam a22000977a 4500003000400000008004100004082001700045100002600062245006700088260002700155OSt230612b        |||||||| |||| 00| 0 eng d  a631.372bI-2  aInd. Standard Instt.   aCode of Practices for Installation of Agril. Wheelort Tractors  bInd. St. Instt. c1972