00337    a2200097   4500082001500000100002200015245006100037260007100098300004300169650002700212  a333.91 PUN  aPunmia, Dr. B. C.  aIrrigation and Water Power EngineeringcDr. B. C. Punmia  aDelhi :bN. C. Jain (Prop) Standard Publishers Distributors,c1982  axi, 868p. :bill .,  graphs., ;c22 cm  aIrrigation Engineering