TY - BOOK T1 - Diving instruction: (incorporating the 'Manual on diving') A1 - Sarsfield, N. W. A2 - Sarsfield, Norman Woods. LA - English PP - Wakefield PB - EP Publishing YR - 1973 ED - New ed UL - http://discoverylib.upm.edu.my/discovery/Record/390746 OP - 160 CN - GV837 S37 1973 SN - 0715803980 KW - Diving. ER -