000 00262nam a2200109Ia 4500
100 _aDerobertis E D P & Nowinski W W
250 _a2ND
245 _aGeneral Cytology .-2ND
260 _bW Saudners Co, Philadelphia
082 _aN54/B02560
300 _aXIV+456; 24*16
999 _c7113
_d7113