000 00306nam a2200133 a 4500
005 20210219154601.0
008 030902s2000 mx r 000 0 spa d
035 _aUPN01000128362
049 _aSEP
050 4 _aLC5309 U55
_bB5101-20
100 1 _aMotts, Irene
245 1 0 _aBiologĂ­a :
905 _aLibro
999 _c100541
_d100541