00431nam a2200181Ia 4500003000400000005001700004008004100021020002200062040000700084041000800091082001600099100002100115245004200136260003300178300001200211365001300223650001300236OSt20230608090623.0210423s2012    xx            000 0 und d  a978-93-80752-69-3  cAL  aeng  a001.42 CHAR  aCHAUHAN (Rajeev)  aResearch methodology: an introduction  aNew DelhibKunal Booksc2012  a312bPB  b950cINR  aResearch