000 00799nam a2200205 a 4500
999 _c183
_d183
020 _a8174885447 :
082 0 4 _a333.7
100 1 _aTrivedi, R.N.
_915068
245 0 0 _aA text book of environmental sciences /
_cR.N. Trivedi
250 _a1st ed.
260 _aNew Delhi :
_bAnmol Publications,
_c1997.
300 _axi,472p. :
_bill
520 0 _aEnvironment Management
650 1 7 _aEnvironmental sciences
_915069
650 2 7 _aNatural resources; Biodiversity; Environmental awareness; Environmental pollution; Green house effect; Noise pollution; Forestry; Pollution control; Protection laws; Environmental management; Ecological profiles
_915070
942 _cBK