00291nam a2200097Ia 4500080001800000245006500018260007200083300001100155500000800166583001900174  a08.16.01 A512  aAmerican national standard : national electrical safety code  bInstitute of Electrical and Electronics EngineersaNew YorkUSc1989  a431 p.  aIDS  c3/7/00kM2LMGR