000 00490nam a22001817a 4500
001 19236
003 BD-DhUET
008 150404b xxu||||| |||| 00| 0 eng d
040 _c0
_dBD-DhUET
082 _a623.84132
_bAKB/1970
100 _aHossain, Akbar
245 _aModern valve data
_ban important book for practical radio & television works
250 _a1st ed.
260 _aBarisal
_bA. E. Publication
_c1970
300 _a54 p.
650 0 _aValves:radio Engineering
942 _cGB
999 _c19236
_d19236