000
002680000a22001210004500
245
_a
Chemistry
100
_a
Ongley, P.A.
260
_a
London
_b
Longman
440
_a
Technical English supplementary readers
080
_a
420:54
_b
O6
041
_a
EN
942
_c
BK
999
_c
113865
_d
113865