000 00283nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _aECO X L11;1 DEF/T
100 _aDefaultAuthor
245 0 _aTEST YOUR ECONOMICS
260 _bSADHNA PRAKASHAN
_c1971
300 _a69
942 _cTB
999 _c722
_d722