000 00287nam a2200121 4500
020 _a9786249931206
082 _a543.08 KUL
_b007629
100 _aKulathunga,Mahesh
_9406
245 _aMaintaning Analytical Instruments
260 _aSri Lanka
_bAuthor
_c2023
300 _a305
942 _cBK
999 _c5086
_d5086