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| 020 | _a9788187631446 | ||
| 040 |
_aACL _cACL |
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| 082 | _a510 YAD | ||
| 100 | _aYadav, R. C | ||
| 245 |
_aMental mathematics _cR.C. Yadav |
||
| 250 | _a1st ed | ||
| 260 |
_aGurgaon _bArchna Publications (P) Ltd |
||
| 300 | _a82 p. : ill. bpk | ||
| 650 | _aMathematics | ||
| 990 | _ae88fdc56ac10000c233231ceef34ea73 | ||
| 991 | _a40312 | ||
| 999 |
_c275773 _d275773 |
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