00330nam a22001457a 4500003000400000005001700004008004100021020001800062040000700080082001100087100002700098245003000125260002100155300000800176OSt20220405152339.0220405b        |||||||| |||| 00| 0 eng d  a9789380663319  cHU  a530.41  aAaychaudhuri Arunkumar  aBasic Solid State Physics  aKolkatabKolkata  f488