00504nam a2200169 a 450000500170000002000150001708200200003210000290005224500640008126000310014530000200017669000250019696400190022199700120024099900170025295200650026920251203092007.0  a8185484856  a300.72,bD, sri  aSrivastava, G.N. Prakash  aAdvanced research methodology, G.N. Prakash Srivastava, eng  aNew Delhi, Radha, Inc1994  axiv,300p.c20cm  aResearch methodology  bEngcdefg_  a83305 W  c60132d60132  02104070aPUbPUd1998-07-16l0o300.72, D, srip83305yBK