000 00456nam a22001577a 4500
003 OSt
008 090818t xxu||||| |||| 00| 0 eng d
082 _a627.8:624.131.3
110 _aIndian Standards Institution
240 _aIndian standard
245 _aGuide for soil surveys for river valley projects
260 _aNew Delhi
_aNew Delhi
_bIndian Standard Institution
_c1970
500 _a2nd reprint April 1981
653 _aIS:5510-1969
942 _cISI
999 _c336452
_d336452