000 00289nam a2200121Ia 4500
008 220201s1982 xx 000 0 eng d
082 _a627.52
_bSEH
100 _aSehgal,PP
245 0 _aDesign of irrigation structures
260 _bKhanna publisher
_c1982
300 _a242
942 _2ddc
999 _c83130
_d83130