00661nam a2200193Ia 4500008004100000020001500041082001700056100001700073245005300090250000600143260005100149300000800200650003800208650003400246653002900280942001200309999001700321952012900338170901s1998    xx            000 0 und d  a8170970474  a621.47bS48S  aSinghal, O.P 0aSolar Energy TechnologybPrinciple and Practices  a1  aAllahabadbTechnical Publishers of Indiac1998  a344  aEngineering and allied operations  aTechnology (Applied sciences)  aSolar energy engineering  2ddccBK  c11743d11743  00102ddc4070aRAUbRAUd2017-10-18eSoraj Prakashan, Allahabadg125.00l0o621.47 S48Sp53968r2017-10-18w2006-03-10yBK