000 00256nam a2200109 4500
999 _c336617
_d336617
020 _a0074601806
082 _a551.49
_bKAR.H
100 _aKaranth, K.R.
245 _aHydrogeology
_cKaranth, K.R.
260 _aNewDelhi
_c1989
_bTata McGraw Hill
942 _cBK