Singh, Y.P..
Encyclopaedic Dictionary of Commerce Vol-1 / - First Ed.. / - New Delhi-51 : Akashdeep Publishing House. - p.305 :
81-7158-165-x
X:8k / N0.1
Encyclopaedic Dictionary of Commerce Vol-1 / - First Ed.. / - New Delhi-51 : Akashdeep Publishing House. - p.305 :
81-7158-165-x
X:8k / N0.1