000 00487nam a2200157Ia 4500
008 190329s9999||||xx |||||||||||||| ||und||
020 _a9788193256756
040 _aNITIL
_cNITIL
082 _221st
_a333.7
_bI59A
110 _aThe Institute of Engineers(Kolkata)
245 0 _aAnnual technical volume
_benvironmental engineering division board
260 _aKolkata
_bThe Institute of Engineers
_c2016
300 _av.1.(69p.)
650 _aENVIRONMENT; NATURAL RESOURCES
942 _cBKS
999 _c79736
_d79736