000 00990cam a2200181ua 4500
020 _c7.00
041 _aeng
_h
082 _a699.891
_bIND/FI
110 1 _aIndian Standards Institution .
_b
_c(New Delhi )
245 _aFire resistance test of structure, IS 3809-1979 /
_cIndian Standards Institution.
_hTextual Documents
250 _a1 /
_b.
260 _aNew Delhi :
_bIndian Standards Institution ,
_c1980.
300 _a14 ; .
365 _a7.00
504 _a
942 _cBK
999 _c261733
_d261733