00377nam a2200133Ia 4500008004100000041000800041082002000049100001000069245007700079250001200156260003900168300000900207650002700216230711s9999||||xx |||||||||||||| ||und||  aENG  a621.31042bRO-T  aRao,S 0aTesting commissioning operation and maintenance of electrical equipments  a6th Ed.  c2008aNew DelhibKhanna Publishers  a1371  aElectrical Engineering