000 00284nam a2200121Ia 4500
008 160710s1947 xx 000 0 und d
082 _aARN
100 _aARNOLD,R.N.
245 _aAPPLIED MECHANICS
260 _bPUBLISHED BY THE INSTITUTION
_c1947
300 _a505
942 _2ddc
_cB
999 _c27483
_d27483