000 00344nam a2200145Ia 4500
020 _a9788176498289
082 _b704
_a500
100 _a"Moore Ellen Jo"
245 0 _aLearning To Be A Science
260 _b,Viva Education
_aNew Dahli
_c2004
300 _a76
944 _cR
999 _c784411
_d784411