For those who have arrived—(bringing) the cash-book/summary register (samudra-pustaka), the inventory/stock record (bhāṇḍa), and the capital/advance ledger (nīvī)—he should arrange that they are kept from conferring with one another in one place (i.e., prevent collusion during examination).
Word by Word
आगतानाम्of those who have arrived (incoming persons/merchants)
आगतानाम्:
TypeParticiple (verbal adjective) used as Noun/Adjective