000 00284nam a2200121Ia 4500
008 220201s1981 xx 000 0 eng d
082 _bLYN
100 _aLynch David
245 0 _aFocal guide to better picture
260 _aLondon
_bFocal press
_c1981
300 _a136
942 _2ddc
999 _c23638
_d23638