Objective test in Undergraduate mathematics:
Singal, Asha Rani
Objective test in Undergraduate mathematics: differential equations / Asha Rani Singal and Sunder Lal - Meerut: University leadership project in Mathematics 1976.
51(076.2) / SIN
Objective test in Undergraduate mathematics: differential equations / Asha Rani Singal and Sunder Lal - Meerut: University leadership project in Mathematics 1976.
51(076.2) / SIN