000 00243nam a2200097Ia 4500
008 170912s9999 xx 000 0 und d
100 _aPOTTI L R
245 0 _aQUANTITATIVE TECHNIQUES
260 _bTHE ENGLISH LANGUAGE BOOK
_c1993
942 _cTB
999 _c23257
_d23257