机读格式显示(MARC)
- 000 01225nam2 2200433 4500
- 008 740606s1973 enka b 00110 eng
- 020 __ |a 0435714856 |c CNY0.90
- 050 0_ |a TK7872.G8 |b H37 1973b
- 099 __ |a CAL 022000330898 |a CAL 022000372782
- 100 1_ |a Hartnagel, Hans, |d 1934-
- 245 10 |a Gunn-effect logic devices / |c [by] Hans L. Hartnagel.
- 260 __ |a London : |b Heinemann Educational, |c 1973.
- 300 __ |a xiv, 138 p. : |b ill. ; |c 24 cm.
- 504 __ |a Includes bibliography (p. [132]-135) and index.
- 905 __ |a XATU |d TP61/E1
- 920 __ |a 231030 |b TN387.1 |c H333G |z 1
- 950 __ |a 261060 |f TP61/E1
- 999 __ |t C |A zhouwei |a 20050124 15:49:32 |I zhouwei |i 20050124 15:51:43 |G zhouwei |g 20050124 15:52:4