Ryan, Daniel L.
Principles of automated drafting - New York Marcel Dekker 1984 - x, 319p. : ill., photos. - Mechanical engineering series ; no.28 .
0824771753
621.7:744 / R8
Principles of automated drafting - New York Marcel Dekker 1984 - x, 319p. : ill., photos. - Mechanical engineering series ; no.28 .
0824771753
621.7:744 / R8