000 00307nam a2200109Ia 4500
008 211209s1965 xx 000 0 und d
041 _aeng
082 _a501.6 PAR
100 _aPARTRIDGE G R
245 _aMCGRAW-HILL ENCYCLOPAEDIA OF SCIENCE AND TECHNOLOGY
260 _aNEW YORK
_bMCGRAW-HILL AND COMPANY
_c1965
999 _c3634
_d3634