00600nam a2200169Ia 450000500170000000800410001702000120005808200160007010000540008624500870014025000120022726000360023930000070027550501230028294200080040599900170041320241209164253.0241209s9999    xx            000 0 und d  afca5372  a621.317/I59  aInstitute of Electrical and Electronics Engineers 0aIEEE Recommended Practice for Grounding of Industrial and Commercial Power Systems  a1a. ed.  aNew YorkbIEEE Green Bookc1972  a95  aSystem grounding. Equipment grounding. Static and Lightning protection grounding. Connection to earth. Figures. Tables  yLIB  c21958d21958