000 nam a22 7a 4500
999 _c234924
_d234924
003 Nust
005 20170403125943.0
008 170403b xxu||||| |||| 00| 0 eng d
020 _a9788120337077
040 _cdlc
082 _a551.48 DAS
100 _4Das, Madan Mohan
245 _aHydrology
260 _aNew Delhi
_bPHI Learing Private Limited
_c2009
300 _axiv, 340p.
_c25 cm
942 _2ddc
_cBK