TY  - BOOK
AU  - Bureau of Indian Standards
TI  - Precast Concrete Manhole Covers and Fraces - Specification: Part - 2 Frames (IS : 12592 (Part 2) - 1991)
U1  - IS : 12592 (Part 2) - 1991 
PY  - 1991///
CY  - New Delhi
PB  - Bureau of Indian Standards
KW  - Indian Standard - IT
N1  - IS : 12592 (Part 2) - 1991
ER  -