| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Standard Plumbing Engineering Design | 978-O-O7-O4654O-4 (O-O7-O4654O-1) | 1981 |
L.N.???? · L. Nielsen · L.S. · Laus Strandby Nielsen · Leif Schack-Nielsen · Louis S. Nielsen · Marie Louise Schultz-Nielsen · [s.n.]