000
00271 a2200109 4500
008
190219b xxu||||| |||| 00| 0
100
_a
Upadhyay
245
_a
Aquatic plant for the wastewater treatment /
_c
Upadhyay
260
_a
Delhi
_b
Daya
300
_a
368p.
942
_2
ddc
_c
BK
999
_c
8581
_d
8581