000 00299nam a2200121Ia 4500
008 241007s9999||||xx |||||||||||||| ||und||
041 _aTamil
245 0 _aEnvironmental Studies Grade 6
260 _c2004
300 _avii, 88p.;
_bCol.ill.
_c25cm
650 _aEnvironmental Studies
942 _cTB
999 _c137038
_d137038