000 00256nam a2200109Ia 4500
008 230515s9999||||xx |||||||||||||| ||und||
100 _aRetton Mary Lou
_939112
245 0 _aMary Lou
260 _bMcgraw-Hill Pub.
_c1986
300 _a170
942 _cBK
_pCL
999 _c149362
_d149362