00486nam a22001577a 4500 29773 29773 180723b xxu||||| |||| 00| 0 eng d 0174312067 T 353 .T37 1983 .T37 1983 Nelson Thomas Geometrica and technical drawing bk 2/ Nelson Thomas and sons Hong kong 1983 112P. : - Ill . ; 24cm technical drawing Thomas Nelson lcc BOOKS T353 .T37 1983