Al Sumri, Shuwana Analysis of operation indicators for handling of steel pipes a case study of C. Steinweg Oman company / Shuwana Al Sumri. - Sohar: IMCO 2011 - 47P.: ill. 30cm. Includes bibliographical references. 47 ISBN: 1033333333 LC Class. No.: TJ415 .A3164 2011 Dewey Class. No.: TJ415 .A3164 2011 National Library of Medicine Call No.: TJ415 .A3164 2011