000 00307pam a2200133a 44500
082 _a621.62
_bW158a
100 _aWallis, R. A.
245 1 _aAXIAL FLOW FANS
_cDESIGN AND PRACTICE
260 _aLondon
_bNewnes
_c1961
300 _a366
650 _aFans, Mechanical
964 _gCIRC
997 _a8165 C
999 _c417772
_d417772