TY  - BOOK
AU  - Sams, Howard W.
TI  - Transistor substitution handbook
U1  - 621.381SAM 
PY  - 1965///
CY  - Slough Bucks England
PB  - W. Foulsham & Co. Ltd
KW  - EE, EL
N1  - http://www.amazon.com/Transistor-Substitution-Handbook-Howard-Sams/dp/B0010KGCSI/ref=sr_1_4?s=books&ie=UTF8&qid=1414734965&sr=1-4&keywords=tRANSISTOR+SUBSTITUTION+HANDBOOK
ER  -