机读格式显示(MARC)
- 000 00494nas 2200193 a 4500
- 008 050227s1990 xx a 001 0 eng d
- 245 10 |a Physics / |c P. N. Okpala.
- 260 __ |a Trusthouse, S.W. : |b NPS Educational, |c 1990.
- 300 __ |a ix, 374 p. : |b ill. ; |c 25 cm.
- 440 _0 |a Certificate year series
- 950 __ |a JHUL |b O4 |c O41