000 003520000a22001450004500
008 160527b1976 xxu||||| |||| 00| 0 eng d
041 _aeng
080 _a651.78
_bS5
942 _cBK
100 _aSivasegaram, S.
100 _aJayatilleke, C.L.V.
245 _aReport writing
260 _aPeradeniya
_b[s.n.]
_c1976
300 _a16p. : maps, diagrams
999 _c10419
_d10419