"hall, f . "
design calculations for plumbing and heating engineers: / f.. hall - 2 ed. - uk : longman 1988. - "vii, 211p.; 21 cm."
0-582-01867-6
"plumbing-mathematics-problems, exercises etc--heating-mathematics-problems, exercises etc"
design calculations for plumbing and heating engineers: / f.. hall - 2 ed. - uk : longman 1988. - "vii, 211p.; 21 cm."
0-582-01867-6
"plumbing-mathematics-problems, exercises etc--heating-mathematics-problems, exercises etc"