00440nam a2200181Ia 4500003000400000005001700004008004100021020002200062040000700084041000800091082001900099100001600118245003100134260004800165300001600213365001300229650001600242OSt20230331163456.0210423s2018    xx            000 0 und d  a978-1-107-61240-2  cAL  aeng  a510 223bHARC  aHARDY (G H)  aCourse of pure mathematics  aNew DelhibCambridge University Pressc2018  axix,509bPB  b795cINR  aMathematics