000 00253nam a2200109Ia 4500
008 160710s1950 xx 000 0 und d
100 _aBROWN ,AND BRYANT
245 _aENGINEERING SCIENCE
260 _bMACMILLAN
_c1950
300 _a531
942 _2ddc
_cB
999 _c11362
_d11362