000
00309nam a2200121Ia 4500
008
190711s9999 xx 000 0 und d
082
_a
661.81611 H234
100
_a
HANCOCK.E.G
245
0
_a
BENZEN AND ITS INDUSTRIAL DERIVATIVES
260
_a
LONDON
_b
ERNEST BENN
_c
1975
300
_a
24X16
942
_c
BK
_2
DDC
999
_c
16936
_d
16936