00500nam a2200145Ia 4500008004100000100002300041245005200064260001600116260000900132300000800141650002900149942001000178952015100188999001500339221231s9999    xx            000 0 und d  aRagunath Rao93065 0aElectrical Estimating Specification and Costing  bEstern Book  c2000  a221  aElectrical Science93066  cBE_BK  00104070aAITbAITd2015-06-24eMega Booksg120.00l0pBE05655r2022-12-31v120.00w2022-12-31yBE_BKzElectronics and CommunicationB1900-01-01  c2840d2840