000 00442nam a22001697a 4500
003 NUST - PNEC
005 20170116181130.0
008 151006b xxu||||| |||| 00| 0 eng d
020 _a9788189866365
040 _cLIBRARY
082 _a628.501 PAN
100 _913929
_aPani, Balram
245 _aTextbook of environmental chemistry
_cBalram Pani
260 _cc.2007
650 _913932
_aEnvironmental Chemistry
_xEE
942 _2ddc
_cBK
999 _c69940
_d69940