000 00256nam a2200073 4500
080 _a
_b
245 _aIS: 1119 - 1957; Specification for Reversible Protected Type Two-Pin Plugs and Sockets with Earthing Connections
700 _aINDIAN STANDARDS INSTITUTION
260 _aNew Delhi
_bBIS
_c1957
300 _a9p
999 _c24404
_d24404