Entry Topical Term

Number of records used in: 1

001 - CONTROL NUMBER

• control field: 27160

003 - CONTROL NUMBER IDENTIFIER

• control field:

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20240229162756.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 240229|| aca||aabn | a|a d

040 ## - CATALOGING SOURCE

• Original cataloging agency:
• Transcribing agency:

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: MQTT

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: ()182953: Manchanayaka, M.A.L.S.K 20908, IoT empowered open sensor network for environmental air pollution monitoring system in smart cities, [2023]