机读格式显示(MARC)

• 000 00909cam 2200289 a 4500

• 000 1000102838

• 001 0000325845

• 005 20080402163144.0

• 008 721010s1973 maua b 001 0 eng

• 010 __ |a 72010269

• 020 __ |a 0262050110 : |c CNY1.90

• 040 __ |c WUL

• 050 0_ |a TK7868.S9 |b E34

• 082 __ |a 621.3815/37

• 090 __ |a TP331.2/EFH

• 093 __ |a TP331.2 |2 4

• 099 __ |a CAL 022000369833

• 100 1_ |a Edwards, Frederick H.

• 245 14 |a The principles of switching circuits / |c [by] Frederick H. Edwards.

• 260 __ |a Cambridge, Mass. : |b M.I.T. Press, |c 1973.

• 300 __ |a xiii, 329 p. : |b ill. ; |c 24 cm.

• 504 __ |a Includes bibliographical references and index.

• 650 _0 |a Switching theory.

• 901 __022008001546

• 905 __ |a CAU |f TP331.2/EFH |b E0273624

• 907 __ |a CAU |f TP331.2/EFH |b E0273624

• 999 __ |t C |A gxr |a 20080402 16:30:17 |I gxr |i 20080402 16:31:44 |G gxr |g 20080704 16:10:5