TY  - BOOK
AU  - Allison, John
TI  - Electropnic engineering materials and devices
SN  - 0-07-099208-8
U1  - 621.380284 
PY  - 1971///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - Electrical equipments
KW  - Semiconductors
KW  - Vcccume electronic devices
N1  - Includes index
ER  -