000 00322nam a2200133Ia 4500
001 00660
008 190706s9999 xx 000 0 und d
082 _a603 M147
100 _a0
245 0 _aMcGRAW-HILL ENCYCLOPEDIA OF SCIENCE AND TECHNOLOGY
250 _a15
260 _aNEW YORK
_bMcGraw-Hill
_c1977
942 _cREF
_2DDC
999 _c9791
_d9791