TY  - RPRT
TI  - Graphical recoupling of angular momenta 
AU  - Lehman, D R
AU  - O'Connell, J S
PY  - 1973
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS MONO 136
DO  - 10.6028/NBS.MONO.136
ER  -