00451nam a2200157Ia 4500 170901s1981 xx 000 0 und d 627.52 M68N Mittal, Suresh Bihari Nalkoop, Parikalpana, Nirman eum Parichalan Allahabad T.P.I. Printers 1981 368 Engineering and allied operations Technology (Applied sciences) Irrigation ddc BK 12049 12049 0 0 ddc 0 0 RAU RAU 2017-10-18 Saroj Prakashan , Allahabad 25.00 0 627.52 M68N 25696 2017-10-18 1981-06-05 BK