TY - BOOK ID - 129050222 TI - The theory and practice of controllable pitch propellers PY - 1976 SN - 0900976624 PB - London : Marine Media Management Ltd for the Institute of Marine Engineers, DB - UniCat KW - Propellers, Variable pitch. UR - https://www.unicat.be/uniCat?func=search&query=sysid:129050222 AB - ER -