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| LEADER | 003870000a22001330004500 | ||
|---|---|---|---|
| 082 | |a 500.7 N0 | ||
| 100 | |a Mangal, S K | ||
| 245 | |a Teaching of Science | ||
| 260 | |a New Delhi, Arya Book Depot | ||
| 260 | |c 1990 | ||
| 650 | |a Science | ||
| 650 | |a Teaching | ||
| 999 | |c 88377 |d 88377 | ||
| 952 | |0 0 |1 0 |4 0 |6 500_700000000000000_N0 |7 0 |9 80712 |a SBES |b SBES |d 2016-08-12 |l 0 |o 500.7 N0 |p SBES01319 |r 2016-08-12 |w 2016-08-12 | ||