000 00242nam a2200073 4500
080 _a
_b
245 _aIS: 1567 - 1960; Specification for Metal Clad Switches (Current Rating not exceeding 100 Amperes)
700 _aINDIAN STANDARDS INSTITUTION
260 _aNew Delhi
_bBIS
_c1960
300 _a18p
999 _c24423
_d24423