000 00438nam a22001457a 4500
003 OSt
008 090807t xxu||||| |||| 00| 0 eng d
082 _a626.212(026)
110 _aIndian standards institution
_99532
245 _aGuidelines for assessment of seepage losses from canals by analytical method
653 _aIS:9447-1980
260 _aNew Delhi
_bIndian standards institution
_c1980
240 _aIndian standard
942 _cISI
999 _c336225
_d336225