00525nam a2200181 4500 1625 20181127163656.0 389.6 M6653s 2007 2007 standards & quality control authority / Ministry of Works & Human Settlement. Thimphu : Ministry of Works & Human Settlement, 2007. 56 p. Quality control --Standards --Bhutan --Periodicals. Standardization --Bhutan --Periodicals. 1218 1218 0 0 ddc 0 0 REFERENCE RTCLIB RTCLIB REFERENCE 4492 0 389.6 STA 30002710 2018-11-27 00:00:00 2018-11-27 REFERENCE