000 00284nam a2200121 4500
020 _a978-8183563451
022 _a8183563457
100 _a K. V. Sridevi
245 _aConstructivism in Science
260 _aNew Delhi
_bDiscovery Publishing House
_c2020
300 _a233
942 _cBK
999 _c4310
_d4310