TY  - BOOK
AU  - Nelik,Lev
AU  - Brennan,Jim
TI  - Progressing cavity pumps, downhole pumps and mudmotors
T2  - Gulf pump guides
SN  - 0976511312
AV  - TJ900 N45
U1  - 622/.338 22
PY  - 2005///
CY  - Houston, Texas
PB  - Gulf Publishing Company
KW  - Maquinaria de bombeo
KW  - Bombas para pozos petroleros
ER  -