00330nam a22001337a 4500020001500000082001700015100002100032245004500053250001200098260003100110300002100141500001900162650001500181 a0673525031 a808.0665 PEC aPECHENIK, Jan A. aA short guide to writing about / biology a3rd ed. aNew York,bLongman,c1997. axix,284p.: 21cm. aIncludes index aLITERATURE