00320nam a2200109Ia 450000500170000008000180001724500650003526000720010030000110017250000080018358300190019120260716043023.0  a08.16.01 A512  aAmerican national standard : national electrical safety code  bInstitute of Electrical and Electronics EngineersaNew YorkUSc1989  a431 p.  aIDS  c3/7/00kM2LMGR