00288nam a2200121Ia 4500003000400000005001700004008004100021100001700062245002600079250000900105260004200114300001000156TMU20250722103830.0230125s9999    xx            000 0 und d  aMittal, S.C. 0aDifferential Geometry  a42th  bKrishna Prakashan Mediac2018aMeerut  a400p.