000 00237 a2200109 4500
080 _a578
_bH 174 C
245 1 _aHow to use the microscope
_cby C.A Hall
260 _c1912
650 _aMicroscope
100 1 _aHall, C.A.
_d
901 _a3443
999 _c33487
_d33487