000 00450nam a22001577a 4500
003 CEME
005 20210628204112.0
008 210308b xxu||||| |||| 00| 0 eng d
040 _c.
082 _a621.3815 TTL'D
100 _aTexas Instruments
_962936
245 _aThe ttl databook for design engineers , semiconductors group
260 _aUSA
_bTEXAS INSTRUMENTS
_c1981
650 _aDATA BOOK-TTL FOR DESIGN ENGINEERS
_968747
942 _cBK
_2ddc
999 _c576225
_d576225