TY  - BOOK
AU  - Singh,Gopal
TI  - Guru Nanak : : [ Biography] 
T2  - National Biography
SN  - 81-237-0139-X
PY  - 1967///
CY  - New Delhi
PB  - National Book Trust, 
KW  -  Nānak
KW  - Culture
KW  - India
ER  -