机读格式显示(MARC)

• 000 00553cam 2200217 a 4500

• 001 0000155045

• 003 CAL

• 005 20060911094500.0

• 008 060911s1979 maua 000 0 eng d

• 040 __ |c ECN |d SCT

• 090 __ |a 74.3261/J55

• 093 __ |a TP36 |2 4

• 094 __ |a 74.3261 |2 4

• 099 __ |a CAL 022000891578

• 245 10 |a Strata mechanics in coal mining

• 260 __ |a USA: |b Bureau of Mines, |c A.A.Blakema,1985.

• 300 __ |a 566p. (various pagings) : |b ill. ; |c 28 cm.

• 650 _0 |a Microprocessors.

• 920 __ |a 231220 |z 1

• 920 __ |a 244050 |z 2

• 998 __ |a SCT