00426nam a2200133Ia 4500008004100000050001700041100001400058245004700072260002100119300001400140500002700154952009400181999001700275120626s9999    xx            000 0 und d  aQA11 B7 1978  aBOSCH, C.  aMatemáticas 1 / C. Bosch, C. Hernández  aMexico: CULTURAL  a448 p.:il  aNIVEL SECUNDARIAÌÌ  00104070a11b11d2007-01-08l0oQA11 B7 1978p11 000930r2012-06-26t1w2012-06-26yLB  c68790d68790