000 00353nam a2200145Ia 4500
008 170929s9999 xx 000 0 und d
040 _aMAIN
041 _aEnglish
082 _a681.14/SIM
100 _aSIMPSON ALAN
245 _aUNDERSTANDING d BASE - 3 PLUS
260 _bB.P.B. PUBLICATIONS
_c1986
650 _aINFORMATION TECHNOLOGY
942 _cBK
999 _c6897
_d6897