Pipe drafting/
Hartman,William. 1981.
Pipe drafting/ William Hartman. - Newyork: McGraw-Hill, 1981. - viii,189p. : ill. ; 28cm.
0070269459
Pipe lines-drawings.
Plumbing drafting.
TJ 930 .H39 1981
Pipe drafting/ William Hartman. - Newyork: McGraw-Hill, 1981. - viii,189p. : ill. ; 28cm.
0070269459
Pipe lines-drawings.
Plumbing drafting.
TJ 930 .H39 1981