000 00222 a2200097 4500
001 27424
100 _aUNESCO
245 _aImpact of science on society (Vol-26 No 1/2)
260 _a
_bUNESCO
_c1976
090 _c18218
_d18218
942 _aNUST-CAE
_cM
_c9134
999 _c262497
_d262497