000 00434nam a22001697a 4500
999 _c44596
_d44596
003 OSt
005 20221103151147.0
008 221103b ||||| |||| 00| 0 eng d
020 _a978-81-219-1654-7
040 _cKL MEHTA
100 _aAsthana;D.K.,Asthana;Meera
245 _aEnvironment;Problems & Solutions
_hEnglish
260 _aNew Delhi
_bS.Chand publishers
_c2022
300 _a434pg
651 _aE.V.S.
942 _2ddc
_cBK