00373nam a22001097a 4500020002300000082001600023100001900039245003600058260002500094300002900119650011500148  a9788175248694 (hb)  a796.07bSIN  aSingh, Sukhbir  aEducation and sports psychology  aNew DelhibKSKc2017  a264 p.b: ill.c; 22 cm.  aPhysical educationaSports and psychologyvPsychological aspectsvTrainingvSocial factorsvSports and science