00425     2200157   4500001002100000008004100021035002000062082001000082084001400092100001900106245004300125260003300168300004100201650001300242990001200255INLIS000000000031126                                   Ind    a0010-1218012964  a516.5  a516.5POGd  aA.V. Pogorelov  aDifferential geometrycPOGORELOV, A.V.  aGroningenbP.Noordhoffc1955  av, 172 p.; 23 cm.cv, 172 p.; 23 cm.  aGEOMETRY  a1600/69