000 00949cam a2200157ua 4500
041 _aeng
_h
082 _a614.844
_bIND/SP
110 1 _aIndian standards institution .
_bISI
_c()
245 _aSpecification for automatic sprinkler heads, IS:9972-1981 /
_cIndian standards institution.
_hTextual Documents
250 _a1 /
_b.
260 _aNew Delhi :
_bIndian standards institution ,
_c1982.
300 _a25 ; .
504 _a
942 _cBK
999 _c9996
_d9996