000 00419nam a2200145Ia 4500
008 220426s2007 xx 000 0 und d
041 _aeng
082 _aP910
_bNCERT
100 _aNCERT
_9621044
245 _aSocial science our environment
_bTextbook in geography for class 7th
260 _aGoa
_bDirectorate of Education
_c2007
300 _a78p.
650 _aEDUCATION (R)
_9621045
906 _aPEER/MICRO TEACHING
999 _c440748
_d440748