000 00410nam a2200181Ia 4500
001 47409
008 240126s9999||||xx |||||||||||||| ||und||
020 _cRS 995.00
037 _cRS 995.00
082 _a304.2 KHA
100 _aKhan, Ahmedullah
_930054
245 0 _aTextbook of environmental studies
260 _aJaipur
260 _bABD Publishers
260 _c2006
300 _a381p.
942 _cBK
999 _c47409
_d47409