000 00402nam a2200109Ia 4500
008 191231s9999 xx 000 0 und d
100 _a N. Vedamani Manuel,Guide
100 _aA Mercy Kutty
245 0 _aDeveloping And Testing Models Of Teaching Mathematics Using Environmental Resources
_cA Mercy Kutty
260 _aThiruvananthapuram :
_bDept of Education,University of Kerala ,
_c1996
942 _cTH
999 _c324366
_d324366