000 00521nam a2200169 a 4500
001 13702
003 VKV
005 20241218224736.0
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035 _a(KOC)D220E06E593545C3A72692074302AD50
100 1 _aBleifeld, Maurice.
_9443
245 1 0 _aExperimenting with a microscope /
_cIllus. by Anne Canevari Green.
260 _a[S.l. :
_bs.n.,
_c19--]
300 _a110 p. :
_billus.
942 _2ddc
_cBK
999 _c185
_d185