00852nam a22002771 4500 12590 12590 4537393 INP 20260622100046.0 840627s1967 ne b 000 0 eng EG-INP EG-INP eng 517.7 21 L I Berg, Lothar. Introduction to the operational calculus / Lothar Berg. Amsterdam : North-Holland Pub. Co : New York : J. Wiley, 1967. 294 p. ; 23 cm. North-Holland series on applied mathematics and mechanics ; 2 Translation of Einführung in die Operatorenrechnung. Bibliography: p. 283-289. Calculus, Operational. 397 Operational. Calculus. EGPV3 EGPV10 copycat 0 INP INP BK