000 003040000a22001210004500
245 _aElectron microscopy in material science : proceedings of...
100 _aValdre, U., ed.
260 _aNew York
_bAcademic Press
_c1971
300 _a757 p.
080 _a620.187
_bV3
041 _aEN
942 _cBK
999 _c102347
_d102347