000 00282nam a2200121Ia 4500
008 220201s2014 xx 000 0 eng d
100 _aSubramanya, K
245 0 _aEngineering hydralogy
250 _a4th
260 _bNew Delhi: Mc Graw Hill
_c2014
300 _a534
942 _2ddc
999 _c88523
_d88523