000 00274nam a2200109Ia 4500
008 221001s9999 xx 000 0 eng d
082 _a511 CAP
245 0 _aCapsule of objective arithmatic
260 _aNew Delhi
_bDhillon Publications
300 _a156p.
942 _2ddc
_cBK
999 _c17653
_d17653