000 00271nam a2200073 4500
080 _a
_b
245 _aIS: 5834 (Part II) - 1973 (Reaffirmed 1991); Specification for electrical timer relays for industrial purposes Part II motorized
700 _aBureau of Indian Standards
260 _aNew Delhi
_bBIS
_c1973
300 _a13p
999 _c34641
_d34641