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Unified Mathematics
by Karpinski, Louis C.; Benedict, Harry Y.; Calhoun, John W.
ISBN: 9781542589376
Copyright:
Paperback
Trigonometry With The Theory And Use Of ...
by Bocher, Maxime; Gaylord, Harry Davis; Karpinski, Louis C.
ISBN: 9781603861038
ISBN: 9781494957742