515.43 /DAS 10406 10407 10408 10409 10410 10411
Das, B.C. Intrigral Calculas including Differential equation / B.C. Das. - Kolkata : U.N. Dhur & Sons, 1998 xxvi,470p. 8185624917 80 * Intrigral Calculas * Mathematics * * B.N. Mukherjee * Title