Singh, Y.P..
Encyclopaedic Dictionary of Commerce Vol-7 / - First Ed.. / - New Delhi-51 : Akashdeep Publishing House. - 7 vols :
81-7158-171-4
X:8k / N0.7
Encyclopaedic Dictionary of Commerce Vol-7 / - First Ed.. / - New Delhi-51 : Akashdeep Publishing House. - 7 vols :
81-7158-171-4
X:8k / N0.7