000 00365nam a2200145Ia 4500
008 170101s2005 xx 000 0 und d
082 _a363.707 S48T
100 _aSINGH, Y.K.
245 0 _aTeaching of environment science
260 _aNew Delhi
_bAPH
_c2005
300 _a366
650 _aEVIRONMENT SCIENCE
653 _aEVIRONMENT SCIENCE
942 _2ddc
_cB
999 _c133342
_d133342