000 00388nam a22001451a 4500
020 _a9788179170144
082 _aH 934
_bDEV/P
100 _aDeviprasad Chadhopadhyaya
245 _aPracheen Bharath mein vigyan aur samaj/
_cby Deviprasad Chadhopadhyaya
260 _aNew Delhi:
_bGrantha Shilpi,
_c2001.
300 _a493p.
650 _aHistory India
650 _aHistory
942 _cBK
999 _c35352
_d35352