000 00905cam a2200145ua 4500
041 _aeng
_h
082 _a691.42
_bIND/SP
110 1 _aIndian standards institution .
_bISI
_c()
245 _aSpecification for hollow clay tiles for floors and roofs,IS:3951-1975 /
_cIndian standards institution.
_hTextual Documents
260 _a :
_bISI ,
_c1975.
300 _a10 ; .
504 _a
942 _cBK
999 _c258315
_d258315