000 00256nam a22001097a 4500
082 _a920/SIN
100 _aSingh, Nishant
_980020
245 _aWorld Famous Great Scientists
260 _aDelhi
_bSaket Pra
_c2019
650 _aBiography
_980021
942 _cBK
999 _c63527
_d63527