机读格式显示(MARC)

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• 001 0000158214

• 003 CAL

• 005 20060922092600.0

• 008 060922s1993 cp 000 0 eng

• 020 __ |a 7506215799

• 020 __ |a 0582044294

• 040 __ |c JLU |d JLU

• 090 __ |a Z88:N-62/D597(6)

• 093 __ |a Z88:N-62 |2 4

• 099 __ |a CAL 021999641818

• 245 00 |a Directory of technical and scientific directories : |b a world bibliographic guide to medical agricultural industrial and natural science directories

• 250 __ |a 6th ed

• 260 __ |a Beijing : |b World Publishing Corporation, |c c1993. ; |a London : |b Longman Group UK Ltd., |c c1989.

• 300 __ |a 302 p. ; |c 25cm.

• 500 __ |a Reprinted. Beijing,World Publishing Corporation, 1993.

• 650 _0 |a Science |x Directories

• 650 _0 |a Science |x Bibliographies

• 920 __ |a 222010 |z 1

• 920 __ |a 242120 |z 1

• 998 __ |a JLU