TY  - BOOK
AU  - Rajaratnam,Nageswari Ramalingam
AU  - Guṇavardhana,H.D.J.
TI  - Vāṇija vidyā pravēśaya
AV  - HF1007 .R33
PY  - 1967///]
KW  - Commerce
N1  - In Sinhalese
ER  -