000 00281nam a2200121Ia 4500
008 160710s1950 xx 000 0 und d
082 _a545 R 18 B
100 _aRAIT ,J.R.
245 _aBASIC REFERACTORIES
260 _bILIFE & SONS LTD.
_c1950
300 _a408
942 _2ddc
_cB
999 _c11728
_d11728