TY  - BOOK
TI  - Recommendations for use of polyethylene film for waterproofing of roofs
SN  - 1234567822
U1  - 658.5620954 
PY  - 1980///
CY  - New Delhi
PB  - Bureau of Indian Standards
KW  - Civil engineering
N1  - Includes bibliogrphies and index
ER  -