000 00298 a2200109 4500
008 190218b xxu||||| |||| 00| 0
100 _aUpadhyay, Alka Rani
245 _aAquatic plant for the waste water treatment /
_cAlka Rani Upadhyay
260 _aDelhi
_bNPH
_c1996
300 _a192p.
942 _2ddc
_cBK
999 _c8374
_d8374