000 00231nam a2200097 4500
999 _c336425
_d336425
082 _a551.49
_bKAR.H
100 _aKaranth, K.R.
245 _aHydrogeology
_cKaranth, K.R.
260 _aNew Delhi
_c1989
_bTata Mc Graw Hill
942 _cBK