TY  - BOOK
AU  -  Roy, Colclaser A. & Sherra Diehl-Nigle
TI  - Materials And Devices: for electical engineers and physics
SN  - 0-07-Y66155-3
U1  - 621.381 Col/Die 
PY  - 1985///
CY  - MvGraw HillBook Company, New york
ER  -