000 00469nam a22001577a 4500
999 _c187201
_d187200
005 20250206144056.0
008 250206b ||||| |||| 00| 0 eng d
041 _aSN
082 _223
_a910.21
_bSRI
110 _9155153
_aSri Lanka Survey Department
245 _aSurvey journal no. 64
_cedited by T. Somasekaram
260 _a[Sri Lanka]
_bThe Department of Government Printing
_c1979
300 _a63 p.
700 _9127560
_aSomasekaram, T.
_eedt
942 _cPRGD