000 00292nam a2200121Ia 4500
041 _aEN
082 _a030
_bCOL
100 _aCollier, P.F .
245 0 _aEncyclopedia of Science. Vol.1: Matter Energy / P.F.Collier.
260 _bCanada : Macmillan ,
_c1991
300 _a96
942 _cBK
999 _c20466
_d20466