000 00522nam a22001937a 4500
999 _c21102
_d21102
003 OSt
008 190502b ||||| |||| 00| 0 eng d
020 _a9788175556621
082 _a574.522
_bC29P
100 _aChandra, Ramesh.
245 _aParyavaran Rasayan Vigyan ( Environmental Chemistry )
260 _aNew Delhi
_bUniversity Publication
_c2015
300 _av,376p.
650 _aPure Sciences
650 _aLife Sciences
650 _aEnvironmental Chemistry
700 _aKumar, Pradip.
942 _2ddc
_cBK