CODE OF PRACTICE FOR ARCHHITECTUREAL & BUILDING DRAWING
IS:962-1989
CODE OF PRACTICE FOR ARCHHITECTUREAL & BUILDING DRAWING - 2ND - LONDON THAMES AND HUDSON PUBLISHING COMPANY 1991 - 32
CODE OF PRACTICE FOR ARCHHITECTUREAL & BUILDING DRAWING - 2ND - LONDON THAMES AND HUDSON PUBLISHING COMPANY 1991 - 32