ID:DA03298215
O'Block, Robert L. (Robert Louis)
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Robert L. O'Block, Joseph F. Donnermeyer, Stephen E. Doeren
Butterworth-Heinemann c1991 2nd ed
Available at 1 libraries
Robert L. O'Block
Anderson Pub. Co. c1986 Rev. enl., 2nd ed
pbk.
Available at 5 libraries