TY - BOOK AU - Lenk,John D. TI - Electronic corrosion control for boats, T2 - A Howard W. Sams photofact publication, AV - VM951 .L4 U1 - 623.82 LEN PY - 1966/// CY - Indianapolis PB - H.W. Sams KW - Ships KW - Corrosion KW - Cathodic protection ER -