000 00286nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a621.81 R992
100 _aRYDER,G.H
245 0 _aMECHANICS OF MACHINES
260 _aLONDON
_bMacmillan
_c1975
300 _a23X15
942 _cBK
_2DDC
999 _c17003
_d17003