000 00485nam a2200181Ia 4500
008 211211s9999||||xx |||||||||||||| ||und||
020 _a81-88826-14-6
040 _cAKCL
082 _a577
_bPUR-T
100 _aPurohit, S.S.
100 _aQ.J. Shammi, A.K. Agrawal
245 2 _aA Text book of Environmental Sciences
_c/ by S.S. Purohit
260 _aJodhpur :
_bStudent Edition,
_c2004
300 _a397 p.
650 _aBiology
654 _aEnvironmental Science
942 _cBK
999 _c12940
_d12940