TY  - BOOK
ED  - Bureau of Indian Standards.
TI  - Specification for burnt clay perforated building bricks: Indian Standard 
SN  - (pbk.)
U1  - 691.4021854 SPE 23
PY  - 1991///
CY  - New Delhi : 
PB  - Bureau of Indian Standards, 
KW  - Brickmaking
KW  - Standards
KW  - India
KW  - Burnt clay bricks
N1  - IS 2222 - 1991
ER  -