TY  - BOOK
ED  - Bureau of Indian Standards
TI  - Indian standard: method of measurement of building and civil engineering works: pt. 20, laying of gas and oil pipe lines
PY  - 1993///
CY  - New Delhi
PB  - Bureau of Indian Standards
KW  - civil engineering work
KW  - Indian standard
KW  - Laying of gas
KW  - Oil pipe lines
ER  -