000 00241nam a2200109Ia 4500
008 160710s1948 xx 000 0 und d
100 _aHARTOG,J.P.D
245 _aMECHANICS
260 _bMC GRAW HILL
_c1948
300 _a462
942 _2ddc
_cB
999 _c12369
_d12369