000 00406nam a22001697a 4500
003 OSt
005 20211123105643.0
008 211123b |||||||| |||| 00| 0 eng d
020 _a8120328930
040 _cHU
082 _a363.7'015
100 _aP.VENUGOPALA RAO
_920039
245 _aENVIRONMETAL SCIENCE AND ENGINEERING
260 _aNEW DELHI
_bHALL
_c2006
300 _a276
942 _2ddc
_cBOOKS
_n0
999 _c19702
_d19702