机读格式显示(MARC)

• 000 00489nam2 2200181 4500

• 001 0000229343

• 020 __ |a |c ￥1.80

• 041 0_ |a eng

• 093 __ |a G354.4 |v 4

• 245 1_ |a Online information retrieval systems : an introductory manual to principles and practice |c Houghton, Bernard. |g |A ONLINRS |F HOUGHTON, BE

• 250 __ |a 2

• 260 __ |a London |b |c 1984

• 300 __ |a 205c23cm

• 440 0_ |a

• 700 _0 |a Houghton, Bernard. |A HOUGHTON, BE |4 著

• 851 _0 |a CN |b HIEL

• 905 __ |a HIEL |d G354.4/H1

• 999 __ |b 1