000 00320nam a22001457a 4500
003 OSt
008 240305b |||||||| |||| 00| 0 eng d
020 _a938663351-5
082 _a535.84 PRA
100 _aPRAKASH, SATYA
245 _aOPTICS
260 _bPRAGATI PRAKASHAN
_c2021
300 _aCa 819
942 _2ddc
_cBK
999 _c31231
_d31231