00425nam a2200169Ia 450000500170000000800410001702000180005804100080007608200090008410000170009324500530011025000060016326400400016930000260020965000060023565500140024120260922095449.0260922s9999    xx            000 0 und d  a1-86418-114-1  aeng  a032.1 aKNAPP, Brian10aScience In Our World 29 : Presenting Information  a0  aSingaporebRegency Publishingc1996  a48 hlm.bilus.c26 cm 4a0  aGrade 7-9