000 00509nam a2200193Ia 4500
005 20250508155015.0
008 008 250505s9999 xx 000 0 eng d
037 _aTextual
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a574, MAI
_qFEDL
100 _aMainx Felix
_9766541
245 0 _aFoundations of biology
260 _c1955
300 _a86p.
490 _aInternational encyclopedia of unified science
942 _cTEXL
_h574, MAI
999 _c1353378
_d1353378