机读格式显示(MARC)
- 000 00830nam2 2200301 450
- 091 __ |a CN |b 15037.2106
- 099 __ |a CAL 0120100435775m
- 100 __ |a 19950801d1979 em y0chiy01250 21 ea
- 200 1_ |a 钻头 |A zuan tou |f 蔡镜〓编
- 210 __ |a 北京 |c 石油工业出版社 |d 1979
- 225 2_ |a 石油工业干部科技学习丛书 |A Shi You Gong Ye Gan Bu Ke Ji Xue Xi Cong Shu
- 606 __ |a 油气钻井-钻头 |A You Qi Zuan Jing - Zuan Tou
- 606 __ |a 钻头-油气钻井 |A Zuan Tou - You Qi Zuan Jing
- 701 _0 |a 蔡镜〓 |A cai jing lun |4 编
- 905 __ |a AUSTL |d 74.773/231Q3