000 00300nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a621.815 P259
100 _aPARR.R.E
245 0 _aPRINCIPLES OF MECHANICAL DESIGN
260 _aNEW YORK
_bMcGraw-Hill
_c1970
300 _a23X16
942 _cBK
_2DDC
999 _c16316
_d16316