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008 221030s9999 xx 000 0 und d
020 _a8120308816
041 _aEnglish
082 _a105.23
_bMas
100 _aG. M. Masters
245 0 _aIntroduction To Environmental Engineering & Science
260 _bPHI
_aNew Delhi
_c2001
300 _a175
650 _aBB Chemistry
942 _cBK
999 _c1307
_d1307