000 00359nam a22001457a 4500
005 20220518105850.0
008 100908t xxu||||| |||| 00| 0 eng d
082 _a620.11
_bCHO
100 _aChoudhuary, Hajra.S.K
_910285
245 _aMaterials science
300 _a603p
942 _cBK
260 _aCalcutta
_bIndia book
_c1977
_910286
020 _a0906216001
999 _c191065
_d191065