000
00283nam a2200121 4500
008
160616s 000 0
245
_a
Concentration functions
100
_a
Hengartner, W
100
_a
Theodorescus, R
500
_a
B281 L31
942
_c
BK
_2
BK6208
080
_a
519.21 HEN
999
_c
6208
_d
6208