00604cam a22002291 4500 sa 68018326 DLC 20260227112710.0 890615s1967 ce abh 000 0 sino sa 68018326 (OCoLC)19876896 DLC WaU DLC premarc HF1007 .R33 Rajaratnam, Nageswari Ramalingam, 1920- Vāṇija vidyā pravēśaya. [1967] ix, 753 p. illus., facsims., map. 22 cm. In Sinhalese. Commerce. Guṇavardhana, H. D. J. 88329 88329