000 00492nam a2200133 4500
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100 _aShrivastara A .K. / Ranjan, R .K.
245 _aA hand book for Teachers :
_bReseach in teaching of ecology and environment
_cA K . Shrivastava / E .K. Ranjan , R .K
260 _aNew Delhi
_bA . P . H .Publishing
_c2005
300 _axii, 205p.: ill,
_bpbk
650 _aBiotic Communities --Study and teaching
942 _cBK
999 _c13765
_d13765