000 00410nam a22001577a 4500
005 20211230173501.0
008 211230b xxu||||| |||| 00| 0 eng d
020 _a9788192920504
041 _aeng
082 _a620.5
_bSIN
100 _aSingh,Sahib.
_925606
245 _aGreen Nanotechnology /
_cSingh, Sahib.
260 _aNew Delhi ;
_bNisha scientific,
_cc2020.
300 _a288 p ; .
_ehbk.
942 _cBK
999 _c38803
_d38803