000 00254nam a22001217a 4500
999 _c2161
_d2161
020 _a8170080991
082 _a551.48
100 _aDr. P. jaya Rami Reddy
245 _aA Textbook Of Hydrology
260 _aNew Delhi
_bLaxmi
300 _a530
942 _cBK