000 00228nam a2200121Ia 4500
003 OSt
082 _a621.3133 SAY
100 _aSAY, M.G.
245 _aAC MACHINES
260 _bE.L.B.S.
_c1976
300 _a543
942 _2ddc
_cB
999 _c42751
_d42751