000 00359nam a22001337a 4500
008 200120b xxu||||| |||| 00| 0 eng d
082 _a620.1 Sin
100 _aSingh,Sundar
_910319
245 _aNano Science and Nano Technology
260 _aGautam Books
_bPragati Prk
_c2019
300 _a350
600 _aPhysiscs and Bio.Tech
_910320
942 _2ddc
_cBK
_01
999 _c26501
_d26501