TY  - BOOK
ED  - INTERNATIONAL CONFERNCE ON THE PHYSICS OF SEMICONDUCTORS (11 : 1972 : Poland)
TI  - Proceding on physics of semiconductors
U1  - C6:142p1,N72, L2.1-;.2 
PY  - 1972///
CY  - Amsterdam
PB  - Elsevier         
KW  -  Semiconductors
KW  - Proceedings
ER  -