000 00511nam a2200205Ia 4500
005 20250619144928.0
008 250619s9999||||xx |||||||||||||| ||und||
020 _c10
040 _aMAIN
041 _aEnglish
082 _a530.812
_bNAT
100 _aNatarajan, V.
245 0 _aSI symbols abbreviation convertions and illustrations
260 _aNew Delhi
_b; B.I. Publications
_c, 1980
300 _avi,70p.
650 _aMetric Systems
650 _aMetrology
650 _aPhysics
942 _cBK
999 _c116361
_d116361