000 00220 a2200097 4500
001 27422
100 _aUNESCO
245 _aImpact of science on society (Vol-25 No 3)
260 _a
_bUNESCO
_c1975
090 _c18216
_d18216
942 _aNUST-CAE
_cM
_c9132
999 _c262495
_d262495