000 00268nam a2200109Ia 4500
008 221001s1970 xx 000 0 eng d
082 _a523.1UNI
245 0 _aUniverse around us
260 _aLondon
_bMarshall Cavendish Books
_c1970
300 _a64p.
942 _2ddc
_cBK
999 _c29487
_d29487