000 00500nam a22002057a 4500
001 23972
003 BD-DhUET
008 150505b xxu||||| |||| 00| 0 eng d
020 _a9231011480
040 _aDLC
_cDLC
_dBD-DhUET
082 _a627
_bUEN/1974
110 _aUNESCO
245 _aTextbook on Hydrology
_b: Vol.- II
250 _a1st ed.
260 _a Paris
_bUNESCO
_c1974
300 _a220p.
500 _aVolume- 2 Analyses of selected textbook
650 0 _aHydrology
942 _cCP
999 _c23972
_d23972