TY - BOOK AU - Gray,Murray R. TI - Upgrading oilsands bitumen and heavy oil AV - TN870.54 .G739 2015 U1 - 622.3383 23 PY - 2015/// CY - Alberta, Canada PB - Pica Pica Press KW - Oil sands KW - Bitumen KW - Refining KW - Electronic books N1 - Includes bibliographical references at the end of each chapters and index UR - https://ebookcentral.proquest.com/lib/bcsl-ebooks/detail.action?docID=4826878 ER -