000 00421nam a2200157Ia 4500
008 241226s9999 xx 000 0 und d
020 _a0-07-115234-2
082 _a628
_bDAV
100 _aDavis, M
245 0 _aIntroduction to environmental engineering
250 _a3rd edition.
260 _aNew Delhi :
_bMcgraw-Hill Publication,
_c1998.
300 _axvi,919
365 _a821.11
650 _aCivil Engineering
999 _c130957
_d130957