00391nam a22001457a 4500 621.86 INS D Institute of Electrical Enng 41976 Regulations for the electrical equipment of buildings. 12 London Savoy Place 1954 201 0 0 0 621_860000000000000_INS MCE 379 ddc BK 545987 545987 0 0 ddc 0 0 MCE MCE 2014-06-02 0 621.86 INS MCE-29860 2014-06-02 2014-06-02 BK