000
00235nam a2200073 4500
080
_a
_b
245
_a
IS: 1731 - 1961; Dimensions for Steel Flats for Structural and General Engineering Purposes
700
_a
INDIAN STANDARDS INSTITUTION
260
_a
New Delhi
_b
BIS
_c
1962
300
_a
7p
999
_c
24426
_d
24426