000
00259nam a2200097Ia 4500
008
190428s9999||||xx |||||||||||||| ||und||
100
_a
Webb, G.
_9
13750
245
_a
Heterogeneous catalysis
250
_b
1968. x-197
260
_b
Oliver and Boyd. Edinburgh, U.K.
999
_c
13590
_d
13590