000 00309nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a551.495
100 _aRaghunath H M
245 0 _aHydrology : Principles,Analysis,Design
250 _a2
260 _bNew Age International, New Delhi
_c2010
942 _cBK
999 _c20991
_d20991