00553nam a2200169Ia 4500008004100000082001700041100002600058245001200084260003700096300000800133650003800141650003400179653001400213942001200227999001700239952012700256170901s2003    xx            000 0 und d  a628.11bM68N  aMittal, Suresh Bihari 0aNal-Kup  aAllahabadbSaroj Prakashanc2003  a368  aEngineering and allied operations  aTechnology (Applied sciences)  aTubewells  2ddccBK  c12137d12137  00102ddc4070aRAUbRAUd2017-10-18eSaroj Prakashan, Allhabadg75.00l0o628.11 M68Np54019r2017-10-18w2006-03-16yBK