00000nam a2200000 a 4500 20251203091015.0 300.72, aru Arun Kumar Singh Tests, measurements and research methods in behavioural sciences Delhi: Tata Mc-Graw-Hill 1986 xii, 563p. 23cm Research methods ENG PUL 32012 LIBSS C 56898 C 56899 C 57894 LIBSS C 26592 26592 0 0 0 0 PU PU 1998-04-08 0 300.72, aru 32012 BK 0 0 0 0 PU PU 1998-04-08 0 300.72, aru 56898 BK 0 0 0 0 PU PU 1998-04-08 0 300.72, aru 56899 1998-08-18 BK 0 0 0 0 PU PU 1998-04-08 0 300.72, aru 57894 BK