Matches in Library of Congress for { ?s ?p Petroleum engineering.. }
- 97161315 subject "Petroleum engineering.".
- 98052382 subject "Petroleum engineering.".
- 98100293 subject "Petroleum engineering.".
- 98132948 subject "Petroleum engineering.".
- 98164264 subject "Petroleum engineering.".
- 98177992 subject "Petroleum engineering.".
- 99023402 subject "Petroleum engineering.".
- 99045825 subject "Petroleum engineering.".
- 99207231 subject "Petroleum engineering.".
- a45004491 subject "Petroleum engineering.".
- a47005595 subject "Petroleum engineering.".
- a48000117 subject "Petroleum engineering.".
- a49010556 subject "Petroleum engineering.".
- a49010595 subject "Petroleum engineering.".
- a50008929 subject "Petroleum engineering.".
- a50009262 subject "Petroleum engineering.".
- a52009088 subject "Petroleum engineering.".
- a55008407 subject "Petroleum engineering.".
- a57009859 subject "Petroleum engineering.".
- gs11000453 subject "Petroleum engineering.".
- 2007011318 title "Petroleum engineering.".
- 58013395 title "Petroleum engineering.".