000 00395nam a2200157Ia 4500
008 191218s9999 xx 000 0 und d
041 _aen
082 _aJ609 M52m
100 _aSin datos
_911553
245 0 _aMen of science and invention
260 _aNew York
_c1960
_bAmerican Heritage
300 _a153
650 _aINVENTORS
650 _aSCIENTISTS
942 _cBK
_2ddc
999 _c597029
_d597029