Charles A. Grobe (Grobe, Charles A.)

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  Elementary Linear Algebra
  by Howard Anton, Charles A. Grobe, Elizabeth M. Grobe
  Softcover, John Wiley & Sons Inc, ISBN 0471382493 (0-471-38249-3)
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  via
  Elementary Linear Algebra: Applications Version
  by Howard Anton, Chris Rorres, Charles A. Grobe, Elizabeth M. Grobe
  Softcover, John Wiley & Sons Inc, ISBN 0471382485 (0-471-38248-5)
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  Elementary Linear Algebra: Applications Version Student Solutions Manual
  by Howard Anton, Chris Rorres, Charles A. Grobe, Elizabeth M. Grobe
  Softcover, John Wiley & Sons Inc, ISBN 047130896X (0-471-30896-X)
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  A Mathematical Approach to Biology
  by John L. Howland, Charles A. Grobe
  Hardcover, Heath, ISBN 0669752754 (0-669-75275-4)