monograph
a systematic learned exposition of a subject, e.g. a chart representing dewpoint conversions for differing pressures

В тексте встречается один раз:
- ppm readings are computed for a pressure of one atmosphere (1 bar); and have to be corrected using software in the instrument, or a pressure **monograph**, or calculator if the sensor is measuring at different pressures

Помогите перевести, плиз.