RS ISO 4157-3: 1998 CONSTRUCTION DRAWINGS — DESIGNATION
SYSTEMS —
PART 3: ROOM IDENTIFIERS
4,500.00
6
27,000.00
2
Rwanda Standards
RS ISO 7519: 2025 TECHNICAL PRODUCT DOCUMENTATION (TPD) —
CONSTRUCTION DOCUMENTATION — GENERAL
PRINCIPLES OF PRESENTATION FOR GENERAL
ARRANGEMENT AND ASSEMBLY DRAWINGS