000 00260pam a2200121a 44500
082 _a531
_bN323M3
100 _aNelkon,M
245 1 _aMECHANICS AND PROPERTIES OF MATTER
250 _a3
260 _a
_bHeinemann
_c1952
964 _gCIRC
997 _a18295 C
999 _c412309
_d412309