机读格式显示(MARC)

• 000 00682nam 22002175a 45

• 000 1000092657

• 001 0000316070

• 008 880403s1929 enka 000 0 eng d

• 020 __ |c CNY5.91

• 040 __ |a CDS |c CDS |d YNG

• 090 __ |a TK1141 |b .D6

• 090 __ |a 621.3133/D751

• 100 1_ |a Dover, Alfred Thomas.

• 245 10 |a Theory and practice of alternating currents : |b general principles, circuits, instruments, measurements / |c by A.T. Dover.

• 250 __ |a 2nd ed.

• 260 __ |a London : |b Sir I. Pitman & Sons, Ltd., |c 1929.

• 300 __ |a 591 p. : |b ill. ; |c 22 cm.

• 650 _0 |a Electric currents, Alternating.

• 901 __HSW200707499

• 905 __ |a CAU |f 621.3133/D751

• 907 __ |a CAU |f 621.3133/D75