00697nam a2200181 a 4500 20181210083511.0 870213s1980 bg f000 0 eng DLC DLC BD-DhBPA 380.31 20 BAB 1980 Bangladesh standard trade classification (BSTC). Dhaka, Bangladesh : Bangladesh Bureau of Statistics, Statistics Division, Ministry of Planning, Govt. of the People's Republic of Bangladesh, 1980 varied p. ; 30 cm. "December 1984." Moklesur Commercial products Bangladesh Classification. 1980 141624 Bangladesh. Parisaṃkhyāna Byuro. 141625 ddc BK 50391 50391 0 ddc 0 0 BPATC BPATC B 2018-05-28 0 380.31 BAB 1980 61603 2018-05-28 00:00:00 2018-05-28 BK Amirul