000 00402nam a2200193 4500
020 _a
_c
037 _c
082 _a502.825 WYK
100 _aWYKOFF,Ralph W.G.
245 _aTHE WORLD OF THE ELECTRON MICROSCOPE
_hEnglish
250 _a
260 _aAMERICA
_bYALE UNIVERSITY
_c1958
300 _a164
_fHB
500 _a
590 _d
630 _a
650 _aMICROSCOPE
942 _cTB
999 _c263195
_d263195