000 00458nam a2200181Ia 4500
008 141027s9999||||xx |||||||||||||| ||und||
082 _bNag/Kum
100 _aNagarjuna, G.
100 _bKumar, Arvind
245 _aVidnyan Manav Ki Yashogatha
245 _bVidnyan Ke Itihas Par Sachitra Pustika
260 _aMumbai
260 _bHomi Bhabha Centre For Science Education
260 _c1998
300 _aiv;168
300 _bpb
300 _c10.5x8
999 _c82939
_d82939