000 00308nam a2200133Ia 4500
008 220709b2004 xxu||||| |||| 00| 0 eng d
020 _a8176485535
082 _a627.56
_bG52F
100 _aGopal, Krishna
245 _aFundamentals of water and waste water
260 _aNew Delhi
_bA.P.H.
_c2004
300 _ax, 154p.
942 _cBooks
906 _a181970
981 _aNew Delhi: A.P.H., 2004.
982 _ax, 154p.
983 _aFundamentals of water and waste water
999 _c158511
_d158511