000
00231nam a2200073 4500
080
_a
_b
245
_a
IS: 2101 - 1962; Recommendations for limits and fits for sizes above 500mm upto 3150mm
700
_a
INDIAN STANDARDS INSTITUTION
260
_a
New Delhi
_b
BIS
_c
1963
300
_a
21p
999
_c
24449
_d
24449