TY  - BOOK
AU  - বাংলাদেশ বুক করপোরেশন লি:
TI  - Electronic Principles
SN  - لا
U1  - ?: ????? ????? ????? (?????? ) 
PY  - 1978///
CY  - ??.??.?.
PB  - 
KW  - 891.4408/R147d
N1  - ?????-????????? ?????? ???????
N2  - ?????? ?????????, ????????? (????)
ER  -