000 00286nam a22001097a 4500
003 OSt
100 _aShrivastava, A K
245 _aA Handbook for Teachers : Reseach in Teaching of Ecology and Environment
260 _aNew Delhi
_bAPH Publishing
_c2014
300 _a205p.
942 _2ddc
_cBK
999 _c4108
_d4108