000 00205nam a2200085Ia 4500
008 230213s9999 xx 000 0 und d
020 _a9780072121308
245 2 _aA + CERTIFICATION STUDY GUIDE
942 _cBK
_w561
_xJohn Tresidder
_y561
_zJohn Tresidder
999 _c744297
_d744296