000 00529nam a22001817a 4500
999 _c161609
_d161609
003 USJPLib
008 220208b ||||| |||| 00| 0 eng d
020 _a9789556441055
041 _aEng.
082 _a389.1
_bLAY
100 _aLiyanawaduge, N. P.
_989760
245 _aEvolution of measurement units and fundamental concept of metrology
260 _aBelihuloya
_bN. P. Liyanawaduge
_c2021
300 _a120 p.
_bill.
_c21 cm.
650 _aMetrology
_94640
650 _aMeasurement--Standards
_990292
942 _2ddc
_cLM