000 00467 a2200253 4500
001 21058
020 _a1
041 _aeng
080 _a778.31 All
245 _aPhotomicrography
250 _a2nd ed
260 _aNew York
260 _bD. Van Nostrand,
260 _c1959
300 _axiii,441 p.
300 _c23 cm
490 _a
100 _aAllen, Roy M.
700 _a
650 _a
650 _aphotomicrography
942 _cBK
942 _2UDC
999 _c29484
_d29485