000 00506nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a331.823
_bIn61
110 _aInternational Labour Office
245 _aManual of industrial radiation protection
_bgeneral guide on protection against ionising radiations.1963
260 _aGeneva
_bILO
_c1959
300 _apt.3,viii,95p.
650 _aIonising radiations
650 _aLabor economics
942 _cBK
999 _c55155
_d55155