00305nam a2200097Ia 4500008004100000082003800041245007600079260003200155300001000187650001000197060110s9999    xx            000 0 und d  a512.7bNUM              aNumber theory and discrete mathematicscEd by A K Agarwal ... [ et al ]  bHindustan Book Agencyc2002  a314p.  a512.7