| 000 | 00610nam a2200157Ia 4500 | ||
|---|---|---|---|
| 999 |
_c16029 _d16029 |
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| 082 | _aTT.0150 | ||
| 100 | _aThaker, Mahesh N. | ||
| 245 | 0 | _aInvestigation into the eeffectiveness of linear programmed mateiral and branching programmed material in the subject of economics for STD XI in relation to certain variables | |
| 260 |
_c1994 _bGujarat University |
||
| 300 | _av.p. | ||
| 650 | _aECONOMICS - PROGRAMMED INSTRUCTION | ||
| 650 | _aPROGRAMMED INSTRUCTION///ECONOMICS - PROGRAMMED INSTRUCTION | ||
| 650 | _aECONOMICS - STUDY AND TEACHING | ||
| 710 | _aECONOMICS - STUDY AND TEACHING | ||
| 942 |
_cTH _2ddc |
||