000 00444nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a551.495:551.482.6(548.2)
245 _aGroundwater balance study in central Godavari delta of Andhra Pradesh
260 _aRoorkee
260 _bNational Institute of Hydrology
260 _c1992
300 _a94 p.
440 _aTR-166; National Institute of
901 _pS42434
942 _cB
_2udc
999 _c124043
_d124043