机读格式显示(MARC)

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• 008 800130s1980 enk b 00110 eng

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• 099 __ |a CAL 022000252402 |a CAL 022001053141

• 100 1_ |a Betts, R. J. |q (Richard John)

• 245 10 |a Business economics for engineers / |c R. J. Betts.

• 260 __ |a London ; |a New York : |b McGraw-Hill Book Co., |c c1980.

• 300 __ |a vii, 246 p. ; |c 22 cm.

• 504 __ |a Includes bibliographical references and index.

• 650 _0 |a Managerial economics.

• 905 __ |a XATU |d F27/E1

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• 999 __ |t C |A shenxiaoyan |a 20050114 10:27:14 |M shenxiaoyan |m 20050114 10:27:42 |G shenxiaoyan |g 20050114 10:28:0