000 00494 a2200169 4500
020 _a9788131806418
082 _a363.7 SHA/Env
100 _aSharma, J.P.
245 _aEnvironmental studies:
_b(for undergraduate classes)
_cJ.P.Sharma
250 _a3rd ed.
260 _aNew Delhi:
_bUniversity Science Press;
_c2011
300 _avii; 221 p.
_bPaperback,
_c24 cm.
500 _aIncludes abbreviations
650 _aEnvironmental sudies
650 _aNatural resources
650 _aEcosystem
999 _c109950
_d109950