00260nam a2200109Ia 4500008004100000040001500041082002200056100002800078245002600106260000900132300000900141231128s9999    xx            000 0 und d  aPHSAcPHSA  aCIR  574 R33 1975  aRabago, Lilia Malabonga 0aPrinciples of biology  c1975  a  p.