000 00309 a2200121 4500
080 _a541.14
_bC 972 P
245 1 _aPhotochemistry
_cby R.B. Cundall and A. Gilbert
260 _aLondon
_bNelson
_c1970
650 _aPhotochemistry
100 1 _aCundall, R.B., Gilbert, A.
_d
300 _a220 p.
901 _a108671
999 _c26646
_d26646