000 00419nam a2200157Ia 4500
008 190329s9999||||xx |||||||||||||| ||und||
020 _a9789380801599
040 _aNITIL
_cNITIL
082 _221st
_a925
_bR257V
100 _aAggarwal, Vipin
245 0 _aVishw ke mahan vaigyanik
_cVipin Aggrawal
260 _aNew Delhi
_bShivank Prakashan
_c2013
300 _a200p.
650 _aBIOGRAPHY-SCIENTISTS
942 _cBKS
999 _c77699
_d77699