00511nam a2200157Ia 4500008004100000020001500041041000800056082001200064100001700076245007300093260002900166653001500195653002100210999001700231952010500248160808s1997    xx            000 0 eng d  a0521435919  aeng  a502.825  aWatt, Ian M. 4aThe principles and practice of electron microscopy /cby Ian M. Watt  aU.K :bCambridge,c1997.  aMiscellany  aNatural Sciences  c88255d88255  001040708BLaLIBbLIBd2016-08-11l1o502.825 WATpBL1051r2021-05-06s2021-02-05w2016-08-11yBK