000 00444nam a2200181Ia 4500
008 180424s9999 xx 000 0 und d
020 _a8180543749
084 _a574.5 M42
100 _a"Murthy, C"
245 0 _aTextbook of Environmental Sciences
250 _a\\200501ENGGPCX
260 _aSultan Chand & Sons
260 _b2005
260 _cNew Delhi
300 _a358p
500 _aincludes index and biblioraphy
942 _cBK
999 _c99377
_d99377