| 000 | 00441nam a22001577a 4500 | ||
|---|---|---|---|
| 008 | 230214b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_aD 001.81.001.5 _bL1 |
||
| 100 | _aSrivastava, S S | ||
| 245 | _aSurvey research technique | ||
| 260 |
_aAllahabad: _bChaitanya Publishing House, _c1971 |
||
| 300 | _a182p. | ||
| 650 | _aScience | ||
| 653 | _aResearch | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c1226 _d1226 |
||