000 00415 a2200169 4500
020 _a8173194106
041 _aEn
082 _a333.7
_bSUB
100 _aSubramanian , V.
245 _aA text book in environmental science
260 _c2002
_aNew Delhi
_bNarosa Publishing House
_g2005
300 _c25 cm.
_avi,238 p.
650 _aENVIRONMENT
650 _aECONOMICS
856 _uwww.narosa.com
942 _cLN
999 _c30659
_d32206