00511nam a2200169 a 450000500170000002000150001708200160003210000200004824500530006826000430012130000180016469000250018296400300020799700180023799900170025595200690027220251203110043.0  a8175940158  a300.72bJAI  aJain, Gopal Lal  aResearch methodology: methods tools & techniques  aJaipurbMangal Deep Publicationsc1998  a296p.c23 cm.  aResearch methodology  bENGLISHcd300eBOOKfg_  a93890 LIBSS C  c76101d76101  00104070aPUbPUd1999-09-23g425.00l0o300.72 JAIp93890yBK