Gopalakrishna ,K.R
Engineering Drawing [vol1&2 combined] - Bangalore Subhas Stores Book Corner 1971 - p.617
Lettering Scales Sections of Solids
744.422 G6594
Engineering Drawing [vol1&2 combined] - Bangalore Subhas Stores Book Corner 1971 - p.617
Lettering Scales Sections of Solids
744.422 G6594