00657nam a2200181Ia 4500 190328s9999||||xx |||||||||||||| ||und|| 74-30699 0-201-02950-2 NITIL NITIL 21st 001.6 H873S Hsiao, David K Systems programming concepts of operating and data base systems David K Hsiao Massachusetts Addison-Wesley 1975 xxii,328p. Addison-Wesley series in computer science and information processing/ed. by Michael A Harrison Systems programming (Computer science); System analysis; Database management BKS 15064 15064