机读格式显示(MARC)

• 000 00489nam2 2200181 4500

• 001 0000243477

• 020 __ |a |c ￥2.10

• 041 0_ |a eng

• 093 __ |a TM33 |v 4

• 245 1_ |a Direct current machines |c Say , M . G ., and Taylor ,E .Openshaw |g |A DIRECTCU |F SAY,MG,ANDTAYLO,EOPENSHA

• 250 __ |a

• 260 __ |a |b London , Pitman |c 1980

• 300 __ |a 380c

• 440 0_ |a

• 700 _0 |a Say , M . G ., and Taylor ,E .Openshaw |A SAY,MG,ANDTAYLO,EOPENSHA |4 著

• 851 _0 |a CN |b HIEL

• 905 __ |a HIEL |d TM33/S1

• 999 __ |b 1