000 00318nam a2200109Ia 45e0
008 181001s1964 xx 000 0 und d
100 _aIS:2703- 1964
245 0 _aSpecification for hand operator button
260 _aNew Delhi
_bI.S.I. New Delhi
_c1964
300 _a5
942 _2ddc
_cBK
999 _c2965
_d2965