000
00259nam a2200109 4500
008
160616s 000 0
245
_a
Calculus on Heisenberg manifolds
100
_a
Beals, R
100
_a
Greiner, P
942
_c
BK
_2
BK3207
_0
1
080
_a
514.7 BEA
999
_c
3207
_d
3207