机读格式显示(MARC)

• 000 00787cam 2200229 4500

• 001 0000158090

• 003 CAL

• 005 20060922082000.0

• 008 060922s1990 ncua 00010 eng

• 020 __ |a 1-55617-242-7 |c CNY425.05

• 040 __ |c SJT

• 090 __ |a TP2/S761(2)

• 093 __ |a TP2 |2 4

• 099 __ |a CAL 022000322029

• 100 1_ |a Spitzer, David W.

• 245 10 |a Variable speed drives : |b principles and applications for energy cost savings / |c David William Spitzer.

• 250 __ |a 2nd ed., rev.

• 260 __ |a Research Triangle Park, NC : |b Instrument Society of America, |c c1990.

• 300 __ |a vii, 201 p. : |b ill. ; |c 24 cm.

• 500 __ |a Rev. ed. of: The application of variable speed drives.

• 650 _0 |a Variable speed drives.

• 700 1_ |a Spitzer, David W. |t Application of variable speed drives.