000
00290nam a2200109Ia 4500
008
220201s1968 xx 000 0 eng d
100
_a
Indian Standards Institution
245
0
_a
IS:4552-1968 Specification for portable jacus for
260
_b
Delhi:ISI
_c
1968
300
_a
10
942
_2
ddc
999
_c
75395
_d
75395