000 00234nam a2200097Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aMASTERS & ELA
245 0 _aINTRODUCTION TO ENVIROMENT SCIENCE
260 _bPHI
942 _2ddc
_cBTECH
999 _c8148
_d8148