000 00280nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a310 BAL/S BAL/S
100 _aBALI N P
245 0 _aSTATISTICS
260 _bNATIONAL PUBLISHING HOUSE
_c1997
300 _a379
942 _cTB
999 _c24078
_d24078