000 00261nam a2200109Ia 4500
008 160710s1951 xx 000 0 und d
100 _aDYSON,F
245 _aPRINCIPLES OF MECHANISM
260 _bOXFORD UNIVERSITY PRESS
_c1951
300 _a368
942 _2ddc
_cB
999 _c15102
_d15102