00357nam a2200157Ia 4500008004100000020001800041041000800059082001700067100001500084245003100099250001200130260001800142300000800160365001600168700001500184230718s9999    xx            000 0 und d  a9789332508125  aeng  a650.076bSIN  aSinha N.K.  aNumber System For The CAT   a2nd ed.  c2013bPearson  a331  cRs.b250.00  aSinha N.K.