000 00235nam a2200109Ia 4500
008 160710s1939 xx 000 0 und d
100 _aKEOWN,R.M
245 _aMECHANISM
260 _bMCGRAW HILL
_c1939
300 _a282
942 _2ddc
_cB
999 _c6761
_d6761