000 00290nam a2200109Ia 4500
008 220201s1968 xx 000 0 eng d
100 _aIndian Standards Institution
245 0 _aIS:4552-1968 Specification for portable jacus for
260 _bDelhi:ISI
_c1968
300 _a10
942 _2ddc
999 _c75395
_d75395