000
00270nam a2200121 a 4500
003
EIA
001
406
942
_0
2
_2
ddc
_c
BK
245
_a
Chemistry for environmental engineering
260
_c
1994
008
141112s1994 ck r 000 u spa d
082
_a
540
_b
S271ch
999
_c
1891
_d
1891