| Call Number | Subject |
|---|---|
| PC 43-57 | General |
| - PC 43 | - General works |
| - PC 45-52 | - History of the language |
| - PC 53 | - Compends |
| PC 59-231 | Grammar |
| - PC 60-61 | - Treatises |
| - PC 76-82 | - Phonology including phonemics |
| - PC 89-97 | - Alphabet |
| - PC 101-111 | - Morphology |
| - PC 119-191 | - Parts of speech (Morphology & Syntax) |
| - - PC 145-169 | - - Verb |
| PC 271-299 | Prosody. Metrics. Rhythmics |
| PC 301-319 | Etymology |
| PC 350-400 | Linguistic geography. Dialects, etc. |