TY  - BOOK
AU  - Prasad,Paras N.
AU  - Williams,David J.
TI  - Introduction to nonlinear optical effects in molecules and polymers
SN  - 0471515620
U1  - 535 
PY  - 1991///
CY  - New York
PB  - John Wiley, 
KW  - OPTICA NO LINEAL
ER  -