000 00415pam a2200145a 44500
008 140414b1996 xxu||||| |||| 00| 0 eng d
082 _a628
_bSHA
100 _aSHARMA , C B
245 _aParyavaran Engineeriari
_c
260 _aNEW DELHI
_bVISHVA PRAKASHAN
_c1996
650 _aPARYAVARAN ENGINEERIARI , ENVIRONMENTAL ENGINEERING
690 _aENVIRONMENTAL ENGINEERING
700 _aKHURANA, M R
906 _a30893
999 _c29469
_d29469