BASIS OF SURVEYING (CI1007)_PHAN THỊ ANH THƯ (CLC_HK221)

BASIS OF SURVEYING PRACTICE (CI1008)_NGUYỄN NGỌC LÂU (CLC_HK221)

BASIS OF SURVEYING (CI1007)_CC02 (CLC_HK221)

BASIS OF SURVEYING (CI1007)_CC01 (CLC_HK221)

BASIS OF SURVEYING PRACTICE (CI1008)_CC01 (CLC_HK221)

BASIS OF SURVEYING PRACTICE (CI1008)_CC04 (CLC_HK221)

BASIS OF SURVEYING PRACTICE (CI1008)_CC02 (CLC_HK221)

BASIS OF SURVEYING PRACTICE (CI1008)_CC03 (CLC_HK221)