00420nam a22001337a 4500003000400000008004100004082001400045100002100059245003400080260005300114942001200167999001700179952009000196OSt230722b        |||||||| |||| 00| 0 eng d  a510bH63M  aHildebrand, F.B.  aMethod of applied mathematics  aNew DelhiPPatience Hall of India pvt. Ltdc1972  2ddccBK  c29110d29110  00102ddc4070aRAUbRAUd2023-07-22l0o510 H63Mp11043r2023-07-22w2023-07-22yBK