000 00292nam a22001337a 4500
008 170911b xxu||||| |||| 00| 0 eng d
020 _a9780393912104
041 _aeng
080 _a52
100 _a42
101 _aAST
245 _aUNDERSTANDING FOR UNIVERSE
_cPALEN,S
942 _2udc
_cBK
999 _c27101
_d27101