000 00380nam a2200133Ia 4500
005 20260720174550.0
008 260720s2005 xx 000 0 und d
041 _aeng
082 _a372.8 RAJH
100 _aRajan, R K
_9268277
245 _aHand book for teachers research in teaching of ecology and enviournment
260 _aNew Delhi
_bA P H Publishing
_c2005
300 _a205p
999 _c242355
_d242355