000 00323nam a2200121Ia 4500
008 170101s1957 xx 000 0 und d
082 _a578 COR
100 _aCorrington Julian D.
245 0 _aExploring With Your Microscope
260 _aNew York
_bMcgraw-Hill Book Co., Inc.
_c1957
300 _a229 p.
942 _2ddc
_cB
999 _c275466
_d275466