000 00305nam a2200133Ia 4500
008 240201s9999 xx 000 0 eng d
020 _a9780590294584
082 _a363 SCH
245 0 _aBE A SCIENTIST
260 _bSCHOLASTIC INC.,
300 _a20
650 _aENVIRONMENTAL SCIENCE
942 _2ddc
_cBK
999 _c1821
_d1821