000 00502nam a2200169Ia 4500
008 190329s9999||||xx |||||||||||||| ||und||
020 _a81-7629-591-4
040 _aNITIL
_cNITIL
082 _221st
_a363.73071
_bS617E
100 _aSingh, P.P.
245 0 _aEnviornment and pollution education
_cP.P.Singh
260 _aNew Delhi
_bDeep and Deep Pub.
_c2004
300 _axiv, 434p.
650 _aENVIORNMENT EDUCATION ; POLLUTION EDUCATION ; ENVIORNMENT
700 _aSharma, Sandhir
942 _cBKS
999 _c66602
_d66602