000 00223nam a2200073 4500
080 _a
_b
245 _aIS: 6538 - 1971 : Specification for Three-Pin Plugs Made of Resilient Material
700 _aINDIAN STANDARDS INSTITUTION
260 _aNew Delhi
_bBIS
_c1972
300 _a13p
999 _c26684
_d26684