000 00346nam a2200145Ia 4500
008 150416s9999||||xx |||||||||||||| ||und||
082 _a372.83 SAX
100 _a"Saxena, N R"
245 _aTeaching Of Social Studies Science
250 _a2008
260 _bR.Lall Book Depot
300 _a372.83 SAX
600 _aEducation
942 _2ddc
_cBK
999 _c5696
_d5696