000 00495 a2200253 4500
001 99251
020 _a1
041 _aeng
080 _a53 Sea-37
245 _aMechanics, heat and sound. 2nd (World Students Series)ed.
250 _a
260 _a
260 _bAddison-Wesley, Reading, Mass.,
260 _c1958
300 _ap.x,571,illus., 21cm.,
300 _c
490 _a
100 _aSears, F.W.\
700 _a
650 _a
650 _a
942 _cBK
942 _2UDC
999 _c58350
_d58350