000 00336 a2200133 4500
080 _a542.231.5
_bH 474 T
245 1 _aTechniques of glass manipulation in scientific research
_cby J.D. Heldman
260 _aNew York
_c1946
650 _aTechniques
650 _aGlass
100 1 _aHeldman, J.D.
_d
300 _a132 p.
901 _a22764
999 _c26482
_d26482