000 00373nam a2200073 4500
080 _a
_b
245 _aIS: 13947 - Part 5 - Section 1 - 1993 (Amendment No.1 - 1997); Specification for Low-Voltage Switchgear and Controlgear Part 5; Control Circuit Devices and Switchgear Elements Section 1; Electromechanical Control Circuit Devices
100 _aIndian Standards Institution
260 _aNew Delhi
_bBIS
_c1997
300 _a19p
999 _c36190
_d36190