机读格式显示(MARC)

• 000 01267cam a2200277 4500

• 001 0000354459

• 005 20180617112100.0

• 008 721007s1973 dcu 000 0 eng

• 010 __ |a 72010222

• 020 __ |a 0844400750

• 040 __ |a DLC |c DLC |d DLC

• 090 __ |a G257/E2

• 093 __ |a G257

• 110 2_ |a Library of Congress. |b Subject Cataloging Division.

• 245 00 |a Classification. Class Q: science.

• 250 __ |a 6th ed.

• 260 __ |a Washington, |b Library of Congress; [for sale by the Card Division] |c 1973.

• 300 __ |a vii p., 282 l., 283-415 p. |c 27 cm.

• 500 __ |a Kept up to date by the Division's L.C. classification--additions and changes, and by two publications irregularly issued by Gale Research Company entitled: Library of Congress classification schedules--a cumulation of additions and changes, Class Q; and Library of Congress classification schedules combined with additions and changes.

• 500 __ |a First ed. published in 1905 by the Classification Division.

• 500 __ |a Includes index.

• 650 _0 |a Classification |x Books |x Science.

• 650 _0 |a Classification, Library of Congress.

• 710 2_ |a Gale Research Company.

• 710 2_ |a Library of Congress. |b Classification Division. |t Classification. Class Q: science.

• 920 __ |a 222016 |z 1