000 00239nam a22001097a 4500
082 _a523.1 BAR'U
100 _aBARNETT, L
_959489
245 _aTHE UNIVERSE AND DR. EINSTEIN
260 _aUSA
_bMENTOR
_c1960
300 _a128P
942 _cBK
999 _c569455
_d569455