000 00495nam a22001577a 4500
003 OSt
005 20230308095259.0
008 230308b bt ||||| |||| 00| 0 dzo d
040 _cDechen
082 _aC1.1
245 _a Annual report 2018-2019 :
_bstriving towards construction quality through professionalization and technology.
260 _aThimphu :
_bConstruction Development Board,
_c2018.
300 _a87 p.
_bill.
_c28 cm.
650 _aConstruction Development Board
942 _2ddc
_cBK
999 _c7175
_d7175