000 00340nam a2200133Ia 4500
005 20260224041018.0
008 260224s9999||||xx |||||||||||||| ||und||
082 _a372.357 SIN
100 _aSingh, Y.K.
245 0 _aTeaching of environmental science
260 _aNew Delhi: A. P. H. Publishers House
_c2005
300 _a366
942 _cBK
999 _c4327
_d4327