000 00314nam a2200133Ia 4500
008 220201s1961 xx 000 0 eng d
041 _aENG
100 _aHOUNSER, GEORGE W
245 0 _aDYMANICS
250 _a2ND
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1961
300 _a392
942 _2ddc
999 _c39504
_d39504