000 00386nam a2200145Ia 4500
008 241226s9999 xx 000 0 und d
020 _a81-203-2228-2
082 _a628
_bNAT
100 _aNathanson, J
245 0 _aBasic enviromental technology-4th edition
260 _aNew Delhi :
_bPhi Publication,
_c2004.
300 _aviii,532
365 _a325
650 _aCivil Engineering
999 _c139813
_d139813