VARSHNEY R., . (1995). MANAGERIAL ECONOMICS. : SULTAN CHAND AND SONS, NEW DELHI.
VARSHNEY R.L, . 1995. MANAGERIAL ECONOMICS. : SULTAN CHAND AND SONS, NEW DELHI.
VARSHNEY R.L, . MANAGERIAL ECONOMICS. : SULTAN CHAND AND SONS, NEW DELHI. 1995.