00635nam a2200193Ia 4500082002000000100002300020245007400043260002800117300002000145490005000165500000500215690000600220700003700226700003200263952010200295964001700397921001000414999001700424  a515.35bV287.DP  aVaradhan, S. R. S.  aDiffusion problems and partial differential equations; lectures on-b  aNew DelhibNarosac1980  aii, 315p. Bibl.  aTIFR lectures on Mathematics and Physicsv 64  a  a   aMuthuramalingam, PL. ; notes by-  aNanda, Tara R. ; notes by -  00104070aISIbISId1998-09-30l0o515.35 V287.DPpDP16762r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a14859  c14859d14859