000 00536nam a2200169 4500
999 _c4422
_d4422
008 160909b xxu||||| |||| 00| 0 eng d
022 _a2094-8042
082 _aDPer 370.105 M72 Jan-Dec 2012 v. 60-61
100 _914284
_aArellano, Renato A.
243 _aThe modern teacher
245 _aWhat does sixty mean?/
_cRenato A. Arellano.
260 _aPhilippines:
_bIn the Grade School, Inc.,
_c©2012.
300 _av61 n4, pages 130-131;
_c28 cm.
500 _aThe Modern Teacher.
650 0 _914286
_aAging
942 _2ddc
_cPER