000 00355nam a22001577a 4500
999 _c22931
_d22931
005 20210723113144.0
008 210723b xxu||||| |||| 00| 0 eng d
020 _a9780465039708
082 _a813.6 ERV
100 _aErvin, Andrew
245 _aBit By Bit
250 _a1
260 _aN Y
_bBasic Books
_c2017
300 _a290p.
942 _2ddc
_cBK