000
00254pam a2200109a 44500
082
_a
540
_b
V139e
100
_a
Vaczek L.
245
1
_a
The Enjoyment of Chemistry
260
_a
New York
_b
The Viking Press
_c
1964
300
_a
x, 243p.
997
_a
54030 C
999
_c
449174
_d
449174