000
00307nam a22001217a 4500
003
OSt
008
240215b |||||||| |||| 00| 0 eng d
082
_a
P547.7
_b
A23
245
_a
Advances in Heterocyclic chemistry and biochem - Vol.38
260
_a
New York
_b
A. P
_c
1981
300
_a
577
942
_2
ddc
_c
BK
999
_c
37189
_d
37189