000 00414pam a2200157a 44500
082 _a503
_bM178
100 _a
245 1 _aMcGRAW-HILL ENCYCLOPEDIA OF SCIENCE AND TECHNOLOGY
_cAN INTERNATIONAL REFERENCE WORK
250 _arev.
260 _aN. Y.
_bMcgraw-Hill
_c1966
300 _a15 v.
650 _aScience. Dictionaries
650 _aTechnology. Dictionaries
964 _gCIRC
997 _a39401 v. 1 C
999 _c426979
_d426979