TY  - BOOK
ED  - Indian Standards Institution
TI  - Specification for steel billets, bars and sections for boilers
U1  - 669.142021 
PY  - 1962///
CY  - New Delhi
PB  - ISI
KW  - Boilers
KW  - Production of commercial steel
KW  - Standard
KW  - Steel billets
ER  -