| LEADER | 00622nxm-a2200157zn-4500 | ||
|---|---|---|---|
| 001 | 000022100 | ||
| 005 | 20180201092253.0 | ||
| 008 | 900518s1921------------------------eng-- | ||
| 089 | |a 509.6211 | ||
| 089 | |a 621.1 | ||
| 100 | 1 | |a Ahrons, Ernest Leopold | |
| 245 | 0 | 0 | |a Steam engine valves and valve gear... / |c by E.L. Ahrons. |
| 260 | |b Pitman, |c 1921 | ||
| 500 | |a Held in David Lewis Collection. Available for reference only. Please enquire at Support Services | ||
| 952 | |0 0 |1 0 |4 0 |6 509_621100000000000_AHR |7 0 |9 23617 |a PILKINGTON |b PILKINGTON |c Q |d 1994-02-23 |l 0 |o 509.6211/AHR |p 002256001 |r 2018-02-01 |w 2018-02-01 |y REFERENCE | ||
| 999 | |c 18102 |d 18102 | ||