00318n   a2200121 a 4500000002100000001000700021005001700028082002000045245005800065260003800123300001500161700002000176B B                 02524720220202121833.0  a294.663bN0 SIK  aGuru Nanak DevbKhoj Patrika: Guru Nanak Ank,Nov,1969  aPatialabPunjabi Universityc1990  aviii,331p.  aHarcharan Singh