000
00312nam a2200121Ia 4500
008
180721s9999 xx 000 0 und d
100
_a
Kaul S.N
245
0
_a
Wastewater treatment technologies and environment
260
_b
"Daya Publishing House,Delhi"
260
_c
0
365
_b
"1,475.00"
942
_c
BK
999
_c
155795
_d
155795