00418nam a2200169Ia 4500003000400000005001700004008004100021020001800062040000700080041000800087082002200095100001800117245005600135260003200191300001200223365001300235OSt20230626114713.0210423s9999 xx 000 0 und d a9788174823809 cAL aeng a510.02 223bKUMA aKUMAR (Alok). aUpkars CSIR UGC NET JRF SET: mathematical sciences. bUpkar prakashanaAgrac2013 a792bPB b565cINR