000 00326nam a2200133Ia 4500
082 _a530.812
_bRAM
100 _aRamaswamy, G. S.
245 _aS I Units : a source book.
260 _aNew Delhi
_bTata McGraw Hill Pub. Co. Ltd.
_c1971
300 _a109p.
700 _aRao, V.V.L.
890 _aIndia
999 _c29684
_d29684