000 002830000a22001330004500
245 _aIntegrated circuit systems
100 _aWalter, D.J.
260 _aLondon
_bIliffe
_c1971
300 _a228 p.
500 _adiagrams
080 _a621.38.01
_bW3
041 _aEN
942 _cBK
999 _c94734
_d94734