000 00281nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a330.12 TYA/B TYA/E
100 _aTYAGI BP
245 0 _aECONOMIC SYSTEMS
260 _bAJITH BOOK CENTRE
_c1981
300 _a403
942 _cTB
999 _c24927
_d24927