| 000 -LEADER |
|---|
| fixed length control field |
00311pam a2200133a 44500 |
| 082 ## - DEWEY DECIMAL CLASSIFICATION NUMBER |
|---|
| Classification number |
BTS |
| Item number |
MONO 1920 |
| 100 ## - MAIN ENTRY--PERSONAL NAME |
|---|
| Personal name |
Riordan,John |
| 245 1# - TITLE STATEMENT |
|---|
| Title |
TELEPHONE TRAFFIC TIME AVERAGES |
| 260 ## - PUBLICATION, DISTRIBUTION, ETC. |
|---|
| Place of publication, distribution, etc. |
|
| Name of publisher, distributor, etc. |
|
| Date of publication, distribution, etc. |
1951 |
| 300 ## - PHYSICAL DESCRIPTION |
|---|
| Extent |
16 |
| 500 ## - GENERAL NOTE |
|---|
| General note |
Bound With Bts Mono 1900-19,1921-29 |
| 964 ## - |
|---|
| -- |
CIRC |
| 997 ## - |
|---|
| -- |
TR19694 C |
