000 00397nam a22001457a 4500
999 _c7876
_d7876
003 OSt
005 20200528105953.0
008 200528b ||||| |||| 00| 0 eng d
020 _a9789352080939
082 _a632.190
_bSIN
100 _a Singh, Raj Kumar Prasad,
245 _aEnvironmental pollution : problems and prevention
260 _aNew Delhi
_bSarup Book Publishers Pvt. Ltd.
942 _2ddc