000 00544 a2200169 4500
999 _c1106
_d1106
020 _a8188826146
050 _aGE140 PUR 2004
100 _aPurohit, S.S.
245 _aA Textbook of Environmental Sciences:
_bAs per unified UGC Syllabus
_cS.S. Purohit, Q. J. Shammi and A.K. A grawal
264 _aJodhpur
_bStudent Edition
_c2004
300 _a394p.,
_bill.
500 _aEnvironmental Science
650 _aRenewable and non renewable resources
700 _aShammi, Q.J.
700 _aAgrawal, A.K.
942 _2olc
_cBK
_h140
_iPUR
_kGE