000 00521nam a2200181Ia 4500
001 18434
008 180118s9999||||xx |||||||||||||| ||eng||
020 _a8122412939
040 _aTULIB
_cTULIB
041 _aeng
082 _a375.0083 DE
100 _aDe,Anil Kumar
245 0 _aEnvironmental studies /
_cDe,Anil Kumar.
260 _aNew Delhi:
_bNew age,
_c2001.
300 _axiii,209p;23cm
504 _aIncludes bibliographical references.
942 _cBK
999 _c13007
_d13007