00328    a2200109   4500082001500000100001800015245006800033250001200101260004900113300002900162650002700191  a333.91 SHA  aSharma, S. K.  aPrinciples and practice of irrigation engineeringcS. K. Sharma  a1st ed.  aNew Delhi :bS. Chand and Company Ltd,c1987  a603p. :bill ., ;c21 cm  aIrrigation Engineering