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200 10$aANSI C57.12.57-1987 /$fInstitute of Electrical and Electronics Engineers (IEEE)
210  1$aPiscataway, New Jersey :$cInstitute of Electrical and Electronics Engineers (IEEE),$d1987.
215   $a1 online resource
311   $a0-7381-3652-2 
517   $aANSI C57.12.57-1987: American National Standard for Transformers - Ventilated Dry-Type Network Transformers 2500 kVA and Below, Three-Phase, With High-Voltage 34 500 Volts and Below, Low-Voltage 216Y/125 and 480Y/277 Volts - Requirements
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