Practical mathematics :
Gupta, R.
Practical mathematics : for cost accountants / R. Gupta - 6th ed. - Calcutta : Academic Publishers, 1977. - viii, 498 p.; 19 cm.
Algebra
Arithmetic
Trignometry
Trignometry
510 GUP
Practical mathematics : for cost accountants / R. Gupta - 6th ed. - Calcutta : Academic Publishers, 1977. - viii, 498 p.; 19 cm.
Algebra
Arithmetic
Trignometry
Trignometry
510 GUP