版本目錄學 [－－－录学]

Jyutping baan2 bun2 muk6 luk6 hok6
Pinyin bǎn běn mù lù xué

Definitions (Wiktionary)
  1. noun
    textual bibliography (research into different editions of texts, especially premodern ones)
    (syn.) 版本学, 版本學