00354nam a2200121Ia 4500008004100000082001100041100002200052245005800074260003900132300001400171600002100185650002600206140224s9999    xx            000 0 und d  a778 L6  aBlaker, Alfred A.  aField photography; beginning and advanced techniques.  aSan FranciscobW.H.Freemancc 1976  axxi,451p.  aAlfred A. Blaker  aPhotography-Technique