机读格式显示(MARC)

• 000 00864nas a2200217 a 4500

• 001 0000568514

• 005 20190716193500.0

• 008 031010d198u1988enkwr p r 0 0eng d

• 040 __ |a CAU |c CAU

• 090 __ |a T-18/GMP=A

• 093 __ |a T-18 |2 4

• 245 00 |a World patents abstracts journals. |n Section P1-3, |n p1-Agriculture, tobacco. |n p2-personal, domestic. |n p3-Health, amusement. |k periodical

• 260 __ |a London : |b Derwent Publications Ltd., |c 198?-1988.

• 300 __ |a v. : |b ill. ; |c 30 cm.

• 310 __ |a Weekly

• 362 0_ |a No.1 (1985)-1988

• 650 _0 |a Agriculture |x Indexes |x Periodicals.

• 650 _0 |a Agricultural machinery |x Indexes |x Periodicals.

• 785 00 |t General & mechanical patents index alerting abstracts bulletin. P1-P3: Human necessities

• 785 00 |t engineering patents index alerting abstracts bulletin. Section P1-P3, Human necessities

• 920 __ |a 211180 |z 1