000 00261cam a22000977a 4500
008 180718b1974 xxu||||| |||| 00| 0 eng d
082 _aT2x54 N213
245 _aBackground paper and special notes for discussion
_cBy NCST
260 _a
_bNCST
_c1974
300 _a105p
999 _c411845
_d411845