00422nam a2200169Ia 4500003000400000005001700004008004100021020001800062040000700080041000800087082002200095100001800117245005500135260003200190300001700222365001300239OSt20230626092608.0210423s9999    xx            000 0 und d  a9788174823809  cAL  aeng  a510.02 223bKUMA  aKUMAR (Alok).  aUpkars CSIR-UGC NET/JRF/SET mathematical sciences.  aAgrabUpkar prakashanc2013  aviii,792bPB  b565cINR