00480nam a2200193 a 450000500170000002000180001708200160003510000170005110000200006824500490008826000320013730000260016960000080019563000210020363000330022463000170025785600060027485600060028020251219155814.0  a9788174820556  a153.94bLAL  aJain, Lald_  aVashistha, K.C.  aUGC NET/JRF/SET Teaching & research aptitude  aAgrabUpkar prakashanc2019  axv,416 p.c22 cm.bPB  bc_  aUGC- NET/JRF/SET  aTeaching & research aptitude  aStudy gudies  f_  a_