000 00411nam a2200181Ia 4500
008 240220s9999 xx 000 0 und d
041 _aENG
082 _a624.1
100 _aTrivedy R. K.
245 0 _aEcotechnology for pollution control & environmenta
260 _aNULL
260 _b"Enviro Media , Karad."
260 _c1998
300 _a322p.
365 _b0
650 _aCIVIL
942 _cDBK
999 _c26632
_d26632