000 00393nam a2200169Ia 4500
008 210723s9999||||xx |||||||||||||| ||und||
035 _a25955
082 _a651.2
_BDIG / MON
100 _aMontgomery, G. A.
245 0 _aDigital Calculating Machines
250 _a-
260 _aLondon
_bBlackie & Son Publishers Pvt. Ltd
300 _a262
500 _a0
650 _a-
942 _cBK
999 _c25955
_d25955