TY  - BOOK
AU  - Bureau of Indian Standards
TI  - Technical Drawings Simplified Representation of Pipelines: Part 1 General Rules and Orthogonal Representation (IS : 10990 (Part 1) - 1991)
U1  - IS : 10990 (Part 1) - 1991 
PY  - 1991///
CY  - New Delhi
PB  - Bureau of Indian Standards
KW  - Indian Standard - IT
N1  - IS : 10990 (Part 1) - 1991
ER  -