00515nam a2200169Ia 4500082002000000100004200020245003700062260003500099300002000134500000500154690000600159700003400165952010200199964001700301921001000318999001700328  a515.35bP911.PD  aPrasad, Phoolan and Ravindran, Renuka  aPartial differential equationsb  aNew DelhibWiley Easternc1985  axi, 252p. Index  a  a   aRavindran, Renuka ; jt. auth.  00104070aISIbISId1998-09-28l0o515.35 P911.PDpDP19604r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a14355  c14355d14355