Sudhir Kumar
Teaching of methematics Sudhir Kumar - New Delhi: Anmol, 1993. - ix,285p.
eng
8170417201
Mathematics-Study and teaching
510.7 / SUT
Teaching of methematics Sudhir Kumar - New Delhi: Anmol, 1993. - ix,285p.
eng
8170417201
Mathematics-Study and teaching
510.7 / SUT