机读格式显示(MARC)
- 000 00904nam 2200277 a 4500
- 008 071220s1963 nyuak b 001 0 eng d
- 100 1_ |a Geffe, Philip R.
- 245 10 |a Simplified modern filter design / |c Philip R. Geffe.
- 260 __ |a New York : |b John F. Rider Pub., Inc., |c c1963.
- 300 __ |a x, 182 p. : |b ill., tab. ; |c 19 cm.
- 490 0_ |a Electrical engineering monograph series
- 504 __ |a Includes bibliographical references (p. [177]-179) and index (p. [181]-182)
- 650 _0 |a Electric filters.
- 905 __ |a CAU |f TN713/GPR |b E0274346
- 907 __ |a CAU |f TN713/GPR |b E0274346
- 999 __ |t A |A zjyx |a 20071220 15:48:22 |I gxr |i 20100308 09:46:53 |G gxr |g 20100308 09:46:5