TY  - BOOK
AU  - Pharr,Matt
AU  - Humphreys,Greg
TI  - Physically based rendering: from theory to implementation 
T2  - The Morgan Kaufmann series in interactive 3D technology
SN  - 012553180X
AV  - T385 P427P
PY  - 2004///
CY  - Amsterdam
PB  - Elsevier
KW  - COMPUTER GRAPHICS
N1  - Includes bibliographical references and index
ER  -