000 00343nam a2200133Ia 4500
008 250409s9999 xx 000 0 und d
020 _a0-07-067117-6
082 _a628
_bDAV
100 _aDavis. M
245 0 _aIntroduction of environmental engineering 4/E
260 _aVidhyanagar
_bTMH
_c2009
365 _a525
700 _a Cornwell , D.
999 _c258936
_d258936