TY  - BOOK
AU  - Theraja, B. L.
AU  - Theraja, A. K.
TI  - Text-book of electrical technology
U1  - 621.31 
CY  - [s. l.]
PB  - [s. n.]
KW  - Crystallgraphy
KW  - Geology
KW  - Sedementary rocks
N1  - Contents: v. 1. Basic electrical engineering
ER  -