TY  - BOOK
ED  - Survey of India
TI  - Catalogue of maps
U1  - REF(GEO) 912.0954 
PY  - 1921///
CY  - Calcutta
PB  - Superintendent Government Printing
KW  - GEOLOGY-MAPS
KW  - ATLASES
N1  - Corrected up to 1st January 1921.
Published under the direction of Colonel C.H.D Ryder, surveyor of general of India
ER  -