000 00365cam a2200133 4500
082 0 0 _a693.834
_bAST
_cL-10, P-33
100 1 _aAston, g.h.
_945565
245 1 0 _aThe second insulation of partitions
_bG.h. aston
260 _aLondon,
_cc1948.
300 _a24 p.
_billus.
_c22 cm.
526 _a0
_b0
_c0
_d693_834000000000000_AST
650 0 _aMCE
_9379
942 _2ddc
_cBK
999 _c549051
_d549051