00350nam a2200157Ia 4500008004100000020001800041035001000059082001900069100002300088245002600111250000800137260002400145300000800169500000900177650000600186210723s9999||||xx |||||||||||||| ||und||  a0 240 50957 9  a50736  a770BMAN / JAC  aJacobson, Ralph E. 0aManual of Photography  a7th  aLondonbFocal Press  a628  a1053  a-