000 00324nam a2200121Ia 4500
008 160910s9999 xx 000 0 und d
040 _cSGVU Library
100 _aSharma, H.
245 _aA Text Book of Environmental Studies
_cBy H. Sharma
260 _bHimalayas Pub.
_c2005
520 _aBio Science
942 _cBOOKS
_k577
999 _c51760
_d51760