00437nam a2200181Ia 4500003000400000005001700004008004100021020002200062040000700084041000800091082001700099100001800116245003900134260004100173300001500214365001300229650001300242OSt20230606104325.0210423s2016    xx            000 0 und d  a978-93-83181-45-2  cAL  aeng  a001.433 PRAS  aPRAKASH (Dev)  aSocial survey and research methods  aNew DelhibGlobal Publicationsc2016  avi,280bHB  b895cINR  aResearch