TEXT BOOK OF ENGINEERING DRAWING ( GEOMETRICAL DRAWING)
GILL,P.S
TEXT BOOK OF ENGINEERING DRAWING ( GEOMETRICAL DRAWING) - 10 - LONDON THAMES AND HUDSON PUBLISHING COMPANY 1998 - 627
TEXT BOOK OF ENGINEERING DRAWING ( GEOMETRICAL DRAWING) - 10 - LONDON THAMES AND HUDSON PUBLISHING COMPANY 1998 - 627