00493 2200169 4500001002100000008003900021035002000060245008600080100001900166260005100185300002400236020001500260084001400275082000800289650001200297990001400309INLIS000000000000874 N  a0010-0317000872 aAsking questions in biology : Design, analysis and presentation in practical work aBarnard, Chris aNew York :bLongman Scientific Technicalc1994 aix, 157 hlm.c23 cm a0582088542 a574 Bar a a574 abiologi a132496412