000 003570000a22001450004500
245 _aDesign of irrigation structures
100 _aSehgal, P.P.
260 _aNew Delhi
_bKhanna
_c1977
300 _aiii, 242p. : ill., 2 floded tables
080 _a626.8
_bS4
650 _aIRRIGATION STRUCTURE
650 _aIRRIGATION
041 _aEN
942 _cBK
999 _c29628
_d29628