000 00472nam a22001817a 4500
999 _c21390
_d21390
003 OSt
008 190612b ||||| |||| 00| 0 eng d
020 _a9788171640843
082 _a627.54
_bB51D
100 _aBhattacharya, A. K.
245 _aDrainage Engineering
260 _aNew Delhi
_bICAR
_c2008
300 _a82p.
650 _aTechnology (Applied Sciences)
650 _aEngineering and Allied Operations
650 _aDrainage Engineering
942 _2ddc
_cBK