000 00276nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aCohn
245 0 _aElements of cytology
260 _b"Harcourt, Brace and world "
260 _c1969
365 _b86.25
942 _cBK
999 _c198996
_d198996