000 00350nam a2200145Ia 4500
008 241226s9999 xx 000 0 und d
020 _a0
082 _a628
_bDES
100 _aDeswal, S
245 0 _aEnvironmental engineering
260 _aNew Delhi :
_bDhanpat Rai,
_c2005.
300 _aXIII,288
365 _a75
650 _aCivil Engineering
999 _c141292
_d141292