000 00288nam a2200121Ia 4500
008 160710s1951 xx 000 0 und d
082 _a621.75 DYS
100 _aDYSON,F.
245 _aPRINCIPLES OF MECHANISM
260 _bOXFORD UNIVERSTY PRESS
_c1951
300 _a368
942 _2ddc
_cB
999 _c12436
_d12436