000 00278nam a2200121Ia 4500
008 160710s1955 xx 000 0 und d
082 _a581.13342 HIL
100 _aHILF, ROBERT
245 _aPHOTO SYNTHESIS
260 _bMETHEWS & CO.
_c1955
300 _a165
942 _2ddc
_cB
999 _c37825
_d37825