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| LEADER |
00539nam a2200121Ia 4500 |
| 008 |
150520150520b xxu||||| |||m 00| 0 eng d |
| 100 |
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|a V.Das, P.R.
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| 245 |
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|a Effectiveness of programmed instruction in the teaching of mathematics at secondary school level /
|c P.R.V.Das
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| 260 |
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|c 1986.
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| 502 |
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|a Dissertation (M.Ed)--Department of Education, Univesity of Calicut,1986.
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| 942 |
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|c TH
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| 999 |
|
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|c 185946
|d 185946
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| 952 |
|
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|0 0
|1 0
|4 0
|6 M_6_200000000000000
|7 0
|9 205239
|a EDU
|b EDU
|c ST1
|d 2015-05-20
|i D356
|l 0
|o M6/2
|p EDUD356
|r 2018-08-29
|w 2018-08-29
|x ok
|y PD
|