000
00278nam a2200097Ia 4500
008
190428s9999||||xx |||||||||||||| ||und||
100
_a
Johnsen, R.H.
_9
13547
245
_a
Atoms, molecules and chemical change
250
_b
1964. xii-251
260
_b
Prentice-Hall. New Jersey, U.S.A.
999
_c
13388
_d
13388