Gupta S.C, . (2009). Theory & Design of Irrigation Structures VOl -I. : New Chand & Bros. Civil Lines.
Gupta S.C, . 2009. Theory & Design of Irrigation Structures VOl -I. : New Chand & Bros. Civil Lines.
Gupta S.C, . Theory & Design of Irrigation Structures VOl -I. : New Chand & Bros. Civil Lines. 2009.