000 00221nam a2200097Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aCRISP(JOHN)
245 0 _aINTRODUCATION MICRO
260 _bELSEVER
942 _2ddc
_cBTECH
999 _c7728
_d7728