विंशतिर्माणवकः ॥ कZ_०२.११.१४ ॥
viṃśatir māṇavakaḥ
ยี่สิบ (รวมกัน) เป็น ‘มาณวกะ’.
As a convenient issue/return unit for sub-units or work teams, enabling quick counts during dispatch, receipt, and periodic verification.