000
00216nam a2200073 4500
080
_a
_b
245
_a
IS: 4990 - 1981; Specification for plywood for concrete shuttering work
700
_a
INDIAN STANDARDS INSTITUTION
260
_a
New Delhi
_b
BIS
_c
1982
300
_a
16p
999
_c
31910
_d
31910