000 00340nam a2200145Ia 4500
003 LDD
008 181029s9999 xx 000 0 und d
040 _cLDD
100 _aSaxena, A.B
245 0 _aEnvironmental education
_cA.B Saxena
260 _aAgra
_bNational
_c1986
300 _a194p.
901 _a2126
_b02-01-2001
942 _2ddc
_cBK
999 _c31327
_d31327