000 00288nam a2200109Ia 4500
008 160710s1949 xx 000 0 und d
100 _aKEHL,GEORGE L.
245 _aPRINCIPLES OF METROGRAPHIC LABORTARY PRACTISE
260 _aNEW YORK
_bMCGRAW HILL
_c1949
300 _a520
942 _2ddc
_cB
999 _c24608
_d24608