000 00309nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a551.48
100 _aPatra K C
245 0 _aHydrology and Water Resources Engineering
250 _a2
260 _bNarosa Publishing House, New Delhi
_c2010
942 _cBK
999 _c18016
_d18016