00291nam a2200109Ia 4500008004100000040003800041100001900079245002300098260003200121300001600153653001200169211217s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aHarrison,David 0aPaterns in biology  bEdward ArnoldaLondonc1975  avi, 250p p.  aBiology