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ISBN 0-13-183344-8 (.)
ISBN 5-86225-455-2 (.)

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ISBN 0-13-183344-8 (.)            65.9 (7)26
ISBN 5-86225-455-2 (.)

Original English language edition published by
Copyright  1995 by Prentice Hall, Inc.

A Simon and Schuster Company
Englewood Cliffs, New Jersey 0763
All rights reserved.

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1997.

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 -̻, 1997