000 00344 a2200133 4500
082 _a621.824
_bSp82h
245 1 _aHELICAL SPRINGS
260 _aLondon
_bOxford Univ. Pr.
_c1974
300 _a24
440 _aEngineering Design Guides
_v08
650 _aSprings (Mechanism) -- Design And Construction
964 _gCIRC
997 _aA61229 s C
999 _c463251
_d463251