000 00441nam a2200157Ia 4500
008 161214s9999 xx 000 0 und d
020 _a0131426435
_c(hbk)
082 _223
_a500
_bVAC
100 _aVacca, John R.
245 0 _aWorld's twenty greatest unsolved problems
260 _aNew Jersey:
_bPrentice Hall,
_c2004
300 _axxxii, 669 p.;
_bill.:
_c24 cm.
650 _aResearch
650 _aScience -- Miscellanea
942 _2ddc
_cBK
999 _c584
_d584