000
00270nam a22001217a 4500
082
_a
547
_b
HAN/HEL
100
_a
CORWIN HANSCH
245
_a
AN OUTLINE ORGANIC CHEMISTRY
250
_a
SECOND
260
_b
McGRAW HILL
_c
1963
700
_a
GRORGE HELMKAMP
942
_2
ddc
_c
BK
999
_c
1355
_d
1355