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020 _a0-07-079590-8
035 _a78869
037 _b79-228
050 _aQ121.M3 1977
245 _aMCGRAW-HILL ENCYCLOPEDIA OF SCIENCE AND TECHNOLOGY : AN INTERNATIONAL REFERENCE WORK IN FIFTEEN VOLUMES INCLUDING AN INDEX VOLUME 11
260 _aNEW YORK
260 _bMCGRAW-HILL
260 _c1977
300 _a0
300 _b0
500 _a1
501 _a0
504 _a0
650 _aTECHNOLOGY(APPLIED SCIENCES)
700 _aMCGRAW-HILL
999 _c10146
_d10146