000 00290nam a2200109Ia 4500
005 20251007104342.0
008 251006s9999 xx 000 0 und d
245 0 _aPractical methods in electron micro-scopy,v.1-
260 _a1st ed. | Amsterdam North-Holland
260 _c1972
942 _cBOK
999 _c5416
_d5416