| 000 | 00343nam a22001457a 4500 | ||
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| 005 | 20221104084058.0 | ||
| 008 | 221104b |||||||| |||| 00| 0 eng d | ||
| 020 | _a9789557053431 | ||
| 082 |
_a500 _bNag |
||
| 100 | _aNagendran.C | ||
| 245 |
_aScience 06 _bPart 02 |
||
| 260 |
_aColombo _bLanka Book Depot (Pvt) |
||
| 300 | _a197p. | ||
| 942 | _cL | ||
| 999 |
_c6043 _d6043 |
||