000 00335nam a2200145Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
020 _a81-7033-993-6
041 _aen
082 _a363.7
100 _aSAXENA, H.M.
245 0 _aEnvironmental Studies
260 _aNew Delhi
_bRawat Pub
_c2006
300 _aXxiv, 234p
942 _cPR
999 _c65296
_d65296