000 00477nam a2200133 a 4500
008 080109s1972 ||||||||||||||||| || u
050 _aQ 175 Une
245 1 0 _aScientific thought
246 _asome underlying concepts, methods and procedures
260 _aParis
_bUNESCO
_c1972
300 _axii, 252p
350 _a0.00
995 _D0.00
_FCBU-MAIN LIBRARY (Kitwe)
_H1
_I0.00
_M1
_UAVAILABLE
_ZMain Library Open Access Collection
999 _c57141
_d57141