000 00253nam a22001097a 4500
041 _aENG
245 _aHand Book Of Hydrology
260 _aNew Delhi
_bGovernment Of india ministry
_c1972
300 _a189
650 _aSWCE ( 06 )
856 _uSWCE ( 06 )
999 _c2932
_d2932