00470nam a2200181Ia 4500008004100000020001500041082001900056100002000075245003700095250000600132260005000138300000800188650001800196650001800214653001200232653002100244700002300265170901s1976 xx 000 0 und d a0716705788 a574.0724bA16E aAbramoff, Peter 0aExperimental Approach to Biology a2 aSan FranciscobW.H. Freeman and Companyc1976 a305 aLife sciences aPure Sciences aBiology aResearch methods aThomson, Robert G.