000 00420nam a22001577a 4500
999 _c63251
_d63251
005 20201118103844.0
008 201118b ||||| |||| 00| 0 eng d
082 _a721 S416
100 _aDEPARTMENT OF SCIENTIFIC AND INDUSTRIAL RESEARCH
245 _aPRINCIPLES OF MODERN BUILDING VOL I
260 _bENGLISH LANGUAGE BOOK SOCIETY
300 _ap. 302
650 _aBUILDING
650 _aVENTILATION
942 _cSW