000			00403nam a2200145Ia 4500
008			211109s9999||||xx |||||||||||||| ||und||
082			_a771.5 _bJOH-P
100			_aJohn, D H O
245		0	_aPhotographic Chemistry
260			_bChpman _aNew York _c1900
300			_a330p.
630			_xGeneral Stack
650			_aTechniques, equipment & materials _vPhotography, photographs _xChemistry
942			_cBOOK
999			_c38220 _d38220