000 00369nam a2200133Ia 4500
001 101499
008 170722s9999 xx 000 0 und d
020 _a8170333705
100 _aJohn, Jacob
245 _aEconomics of public water supply system
_bwith special reference to kerala /
260 _aJaipur :
_bRawat ,
_c1997.
300 _a179 p.
_c22.5cms
942 _cGEN
999 _c116744
_d116744