00509nam a2200169 a 450000500170000002000150001708200160003210000200004824500540006826000300012230000190015263000400017196400300021199700120024199900170025395200690027020251203092043.0  a8175940158  a300.72bJAI  aJain, Gopal Lal  aResearch methodologybmethods, tools & techniques  aJaipurbMangal Deepc1998  a296 p.c23 cm.  aResearch methodology-Social science  bENGLISHcd300eBOOKfg_  a89035 W  c62282d62282  02104070aPUbPUd1998-12-30g500.00l0o300.72 JAIp89035yBK