000 00548nam a2200181Ia 4500
999 _c54186
_d54186
005 20230706121318.0
008 180710s9999 xx 000 0 und d
082 _a371.33
_bDUR
_223
100 _aDurairajah,Rajasunderam
245 2 _aA Pragmatic Approach to the Teaching of Environmental Studies in Primary Schools with Special Reference to Jaffna
260 _aJaffna,
_c1983.
300 _axi,271p
502 _aThesis
_cUniversity of Jaffna
_d1983.
509 _aNS
526 _aMasters
700 _aDr. T. Velayuhan
_egui
942 _cPRTD