00342nam a2200121Ia 450000500170000000800410001702000180005804100080007610000100008424500910009426000270018530000080021220190924093212.0190710s9999    xx            000 0 und d  a81-7450-491-5  aeng  aNCERT 0aSocial science the earth our habitat b:textbook in geography for class VIc/ by NCERT  aNew DelhibNCERTc2006  a67p