000			00518nam a2200145 4500
999			_c15454 _d15454
008			200527b ||||| |||| 00| 0 eng d
022			_a2094-8042
082			_aDPer 370.105 M72 June 2010-Mar 2011 v. 59 n. 1-10
100			_aPascasio, Mike S. _942222
245			_aTeaching odd and even numbers using number pyramid/ _cMike S. Pascasio.
260			_aPhilippines: _bIn the Grade School, Inc., _cc2010-2011.
300			_av59 n4, page 164: _billustrations; _c28 cm.
650			_aMathematics. _942161
942			_2ddc _cPER