--am us  eng
++000    00000nam a2200000 a 4500
++020    |a0679890025
++090    |aF SAC
++100 1  |aSachar, Louis
++245 10 |aA Magic Crystal ?/|cLouis Sachar
++250    |a1st ed.
++260    |aNew York:|bRandom House,|c2000.
++300    |a81 p.:|bill.;|c20 cm.
++440 1  |aMarvin Redpost;|n8
++690    |aFiction_小說
++700 1  |aWummer, Amy