00342pab a2200121 454500008004000000100002200040245006800062260000900130300001300139362001000152650002400162773003400186180718b2009   xxu||||| |||| 00| 0 eng d  aKrishna Kumar, T.  aUnderstanding the education system: an eco-behavioural approach  c2009  ap.61-69.  a6 Jun  aEducational systems  aEconomic and Political Weekly