Higher secondary mathematics tutor :
Ali, E.
Higher secondary mathematics tutor : paper 1 &b 2 / E. Ali, A. L. Khan. - 2nd ed. - Rajshahi, Bangladesh : Dewan Pub. 1973. - (various pagins.) p. ill. 21 cm.
Mathematics.
Higher secondary mathematics tutor : paper 1 &b 2 / E. Ali, A. L. Khan. - 2nd ed. - Rajshahi, Bangladesh : Dewan Pub. 1973. - (various pagins.) p. ill. 21 cm.
Mathematics.