共 12 条
[2]
FAELENS P, 1954, SCI IND PHOTOGR, V25, P178
[3]
Farnell G. C., 1965, J PHOTOGR SCI, V13, P25
[5]
HILLSON PJ, 1966, THEORY PHOTOGRAPHIC, P160
[6]
HILLSON PJ, 1966, THEORY PHOTOGRAPHIC, P125
[7]
MEES CEK, 1966, THEORY PHOTOGRAPH ED, P125
[8]
MEES CEK, 1966, THEORY PHOTOGRAPH ED, P160
[9]
MITCHELL JW, 1951, FUNDAMENTAL MECHA ED, P227
[10]
SPENCER HE, 1967, PHOTOGR SCI ENG, V11, P352