000 00326nam a2200133Ia 4500
008 211209s2008 xx 000 0 und d
020 _a978813193070
041 _aeng
100 _aDILSON, JESSE
245 _aTHE ABACUS: A POCKET COMPUTER
250 _aI ST ed.
260 _aNEW DELHI
_bLEADS PRESS
_c2008
300 _a143
999 _c101166
_d101166