000 00426nam a22001817a 4500
015 _a5464
080 _a551.48
_bGAR
100 _aGarg, S. K.
245 _aHydrology and water resources engineering
250 _afifth
260 _aKhanna
_bDelhi
_c1984
300 _a523p.
_bfig.
852 _a2R-2-2
999 _c2254
_d2254