000 00373nam a22001457a 4500
003 OSt
008 241111b |||||||| |||| 00| 0 eng d
020 _a9788171640843
082 _a631.587
_bBHA/DR
100 _aBhattacharya, A.K
_9343
245 _aDrainage engineering
260 _aNew Delhi
_bIndian Council of Agricultural Research
_c2008
300 _a82
942 _cBK
999 _c13706
_d13706