00252nam a2200109 a 450000500170000008200180001710000160003524500190005125000120007026000430008230000170012520251203091641.0  a294.5563bDAY  aSingh, B.K.  aSwami Dayanand  a2nd ed.  aDelhibNational Book Trust Indiac1985  ax,164p, 22cm