000 00251nam a2200109Ia 4500
008 160710s1949 xx 000 0 und d
100 _aWALKER,G.D
245 _aAPPLIED MECHANICS
260 _bUNIVERSITY PRESS
_c1949
300 _a475
942 _2ddc
_cB
999 _c25462
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