Ritchie, Gary Practical introduction to anchor handling and supply vessel operations / Gary Ritchie. - 2nd ed. - London: Clarkson Research Services 2011 - vii, 231p.: ill. 30cm. Includes index. 231 ISBN: 9781902157796 LC Class. No.: VM791 .R598 2011 Dewey Class. No.: VM791 .R598 2011 National Library of Medicine Call No.: VM791 .R598 2011