00000nam a2200000 a 4500 20251202164231.0 300.72 KOT Kothari, C.R. Research methodology methods and techniques 2nd ed. DelhiI Wiley Eastern 1986 xiiI, 500 p. 22cm. PB Research methodology _ 9907 C 9908 C 9998 LIBSS C 4288 4288 0 0 0 0 PU PU 1998-04-09 0 300.72 KOT 9907 1998-08-08 BK 0 0 0 0 PU PU 2000-04-03 0 300.72 KOT 9908 BK 0 0 0 0 PU PU 2000-04-04 0 300.72 KOT 9998 BK