TY  - BOOK
AU  - Lapeyrouse, Norton J
TI  - Formulas and calculations for drilling, production, and workover
SN  - 9780750674522
U1  - 622.3382 LAP 
PY  - 2002///
CY  - Amsterdam
PB  - Gulf Professional
KW  - Oil well drilling
N1  - Includes index
ER  -