000 00288pam a2200121a 44500
082 _a578
_bW971w
100 _aWychoff, Ralph W. G.
245 1 _aWORLD OF THE ELECTRON MICROSCOPE
260 _aN. Y.
_bYale University Press
_c1958
300 _a164
964 _gCIRC
997 _a6257 C
999 _c433858
_d433858