TY - BOOK ID - 8768498 TI - Fans : design and operation of centrifugal, axial-flow and cross-flow fans AU - Eck, Bruno AU - Azad, Ram AU - Scott, David R. PY - 1973 SN - 0080158722 PB - Oxford Pergamon DB - UniCat KW - 621.63 KW - Rotary air-movers. Fans. Air extractors KW - 621.63 Rotary air-movers. Fans. Air extractors UR - https://www.unicat.be/uniCat?func=search&query=sysid:8768498 AB - ER -