00882nam a2200277 i 450099100112577970753620020507111628.0970308s1970 de ||| | eng b10177279-39ule_instLE00642576ExLDip.to Fisicaita510.34510.35510.44QA432Krabbe, Gregers40496Operational calculus /Gregers KrabbeBerlin :Springer,1970xv, 349 p. :ill. ;26 cm.Calculus, operational.b1017727921-09-0627-06-02991001125779707536LE006 510.44 KRA12006000021838le006-E0.00-l- 00000.i1021749627-06-02Operational calculus189245UNISALENTOle00601-01-97ma -engde 01