000 00327nam a2200133Ia 4500
008 210922s9999 xx 000 0 und d
100 _aSivashanmugam (P)
245 0 _aBasics of Environmental Science and Engineering
260 _bNew India Publisher
260 _c2007
365 _b395.00
650 _aENG
942 _cBK
999 _c231046
_d231046