000 00305nam a2200133Ia 4500
008 160316s1971 xxu||||| |||| 00| 0 eng d
020 _a0471928941
100 _aGlenn H.Brown
245 _aPhotochromism
250 _a3RD
260 _aNEW YORK
_bWILEY INTERSCIENCE
_c1971
300 _a853
700 _a
_a
999 _c29558
_d29558