000 00229 a2200097 4500
001 22934
100 _aVan Nostrand, D
245 _aVan Nost's Scientific encyclopedia
260 _a
_bRoyal Book Co.
_c1968
090 _c15522
_d15522
942 _aNUST-CAE
_cM
_c6139
999 _c258007
_d258007