000			00294nam a2200133Ia 4500
008			160316s1971 xxu||||| |||| 00| 0 eng d
020			_a
100			_a
245			_aInternational Learning System
250			_a
260			_aLONDON _bNEW PICTORIL KNOWLEDGE _c1971
300			_a
700			_a _a
999			_c20906 _d20906