机读格式显示(MARC)

• 000 00776cam 2200289 a 4500

• 001 0000460832

• 003 CAL

• 005 20041214112200.0

• 008 041214s1980 enk b 001 0 eng

• 010 __ |a 79041646

• 015 __ |a GB80

• 020 __ |a 0070841128

• 037 __ |a x098327-28

• 040 __ |c PUL

• 050 00 |a HF5550

• 082 __ |a 338.7

• 090 __ |a F270/B565

• 093 __ |a F270 |2 4

• 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 : |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.

• 950 __ |a JHUL |b F270 |c B565

• 998 __ |a PUL