000 00239nam a2200085Ia 4500
008 180131b1994 xxu||||| |||| 00| 0 eng d
080 _a
_b
100 _aBureau Of Indian Standards
245 _aIs: 14145 - 1994; Mains Operated Clocks - Specification
260 _a
_bBIS
_c1994
999 _c53180
_d53180