000 00313nam a22001337a 4500
005 20211013103612.0
008 211013b ||||| |||| 00| 0 eng d
041 _aeng
100 _aSingh Vijay P
_927563
245 _aElementary hydrology
260 _aN Delhi
_bPHI
_c1994
300 _axviii,973
942 _cBK
999 _c193145
_d193145