00000cam a22000003a 4500 UP-8027390931313822509 Buklod 20100826084017.0 m |o d | ta 100826s1979 xx d r |||| u| 0706913086 (iLib)UPVIS-00017710087 jcs 08-26-10 eng Z 696 A4 K88 1979 Kumar, Krishan Theory of classification Krishan Kumar. 2nd revised ed. New Delhi Vikas Publishing House Pvt., Ltd. 1979 538 p. Technical section Classification and notation. UPVIS UPV-ML Z 696 A4 K88 1979 Book