LEADER 00000nam 2200181 a 4500 001 0598488 003 UkHlHU 007 t 008 002903 2 1937 000 eng 040 UkHlHU 050 4 QD 11 B2 100 0 Barclay, A. 245 00 Pure chemistry. 300 0000p. 650 0 Chemistry|xHistory.
