000 00464nam a2200193Ia 4500
003 OSt
005 20250819124504.0
008 250729s2005 xx 000 0 und d
020 _a9788176489102
040 _cAL
041 _aeng
082 _a500.7 JOST
100 _aSingh U K
_9221489
245 _aTeaching of enviournmental science
260 _aNew Delhi
_bA P H Publishing
_c2005
300 _a383p
650 _aScience
_9221490
942 _2ddc
_cBED
999 _c235035
_d235035