000 00428nam a2200169Ia 4500
008 210915s9999||||xx |||||||||||||| ||und||
020 _a9788183711111
_c300.00
040 _aMAIN
041 _aEnglish
082 _a333.7 NAM
100 _aNambiar,K Raghavan
_912446
245 0 _aText book of environmental studies
260 _bScitech
_aNew Delhi
_c2010
300 _aVP
650 _aEnvironmental Science
942 _cBK
999 _c48055
_d48055