000 00334pam a2200157a 44500
008 230515b1980 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGL
082 _a551.48 /RAG
100 _aRAGHUNATH H.M.
245 _aHYDROLOGY
250 _aN.D.
260 _aNULL
_bWEL
_c1980
300 _a482 PB
650 _aNULL
999 _c619929
_d619929