00844nam a2200253 a 4500 BD-KhUET 20111219124611.0 111211s1956 nyua 001 0 eng d 55011927 0070163898 DLC DLC DLC BD-KhUET 620.1123 Hartog, J. P. Den (Jacob Pieter), 1901-1989. 1684 Mechanical vibrations / J. P. Den Hartog. 4th ed. New York : McGraw-Hill, c1956. ix, 436 p. : illus. ; 24 cm. Vibration. 1138 Mechanics, Applied. 1156 ddc BK 2072 2072 0 0 ddc 0 0 KUETCL KUETCL GEN 1982-04-08 UNESCO 0.00 0 620.1123 HAR 3010008669 2011-12-11 00:00:00 1 2011-12-11 BK