.245
a	Ring transformation of heterocycles, vol. 2
h	Book
.020
a	0-12-711702-4
.100
a	PLAS, H.C van der
.005
a	20080226120626
.260
a	London
b	Academic Press
c	1973
.084
a	547.54 PLA
.300
a	xiii, 352 hlm.
b	23 cm.
c	xiii, 352 hlm.; gamb., tab.; 23 cm.
.336
a	Book