GOPALAKRISHNA,K.R
ENGINEERING DRAWING VOL.1 - BANGALORE SUBHAS 1985 - p.310
GEOMETRICAL CONSTRUCTIONS
ORTHOGRAPHIC PROJECTIONS
744.422 G594E
ENGINEERING DRAWING VOL.1 - BANGALORE SUBHAS 1985 - p.310
GEOMETRICAL CONSTRUCTIONS
ORTHOGRAPHIC PROJECTIONS
744.422 G594E