000 | 00474nam a22001937a 4500 | ||
---|---|---|---|
020 | _a8179307611 | ||
082 |
_a371.26 _bRAJ/D |
||
100 | _aRajaram Kalpana (Ed.) | ||
100 | _aSuri R K | ||
245 | _aDevelopments in Science and Technology | ||
250 | _a29th ed. | ||
260 |
_aNew Delhi _bSpectrum Books _c2021 |
||
300 | _axvi, 724p. | ||
650 | _aScience | ||
650 | _aTechnology | ||
650 | _aScience and Technology | ||
650 | _aCompetitive Exam | ||
942 | _cBK | ||
999 |
_c628174 _d628174 |