TY  - BOOK
AU  - Heiserman
AU  - Heiserman,David L.
TI  - Understanding electricity and electronics circuits
SN  - 0672270625 (pbk.) :
U1  - 621.3 
PY  - 1987///
CY  - Indianapolis, IN, USA
PB  - H.W. Sams & Co.
KW  - Electrical engineering
KW  - Electronics
N1  - "27062"--Cover; Includes index
ER  -