TY  - BOOK
AU  - Martin,L.C.
TI  - Optical measuring intruments: Their construction, theory and use 
U1  - 621.36 23
PY  - 1924///
CY  - London
PB  - Blackie and Son Ltd
KW  - Optical instruments
KW  - Công nghệ
KW  - Thần kinh
ER  -