00362pam a2200121 a 4500020002400000041000500024082001100029100004000040245010100080250001100181260004000192300000800232  a978-81-85240-73-6c  h  a627.52  aGupta S.C.,  Varshney R. S.eAuthor  aTheory & Design of Irrigation Structures VOl -IcGupta S.C.,  Varshney R. S.hTextual Documents   a1st ED  bNew Chand & Bros. Civil Linesc2009  a560