000 00230nam a2200097Ia 4500
008 220601s9999 xx 000 0 und d
020 _a0 851664431
100 _aKERROD R
_9118691
245 2 _aA FIRST LOOK AT BRIDGES
942 _cBK
_w561
_xJohn Tresidder
_y561
_zJohn Tresidder
999 _c664328
_d664327