Online Public Access Catalogue (OPAC)Library,Documentation and Information Science Division
“A research journal serves that narrow
borderland which separates the known from the unknown”
-P.C.Mahalanobis
622.3382 G261 55238
Gatlin Carl Petroleum engineering drilling and well completions Englewood Cliffs Prentice-Hall 1960 x,341p. * Drilling Petroleum Petroleum engineering