000 00339nam a2200145Ia 4500
020 _a9780716675005
082 _b1444
_a500.030
100 _a"NA"
245 0 _aSTUDENT DISCOVERY SCIENCE
260 _b,WORLD BOOK, INC.
_aAMERICA
_c2006
300 _a112
944 _cR
999 _c664791
_d664791