000 00423nam a2200109Ia 4500
100 _aIndian Standards Institution
942 _cBK
245 _aIndian standard specification for permanent magnets part I general requirements and tests
_bpiezo-electric and magnetic materials sectional committee, ETDC 41
260 _aIndian Standards Institution, New Delhi
_c1971
082 _aIS:6077(pt.I)-1971 538.22 I.S.I.
300 _a11
999 _c19305
_d19305