000
00300nam a2200121Ia 4500
008
230223s9999 xx 000 0 und d
082
_a
15/2012
100
_a
Manav Mahan Singh
245
0
_a
Science Center and Planetorium, Chandigarh
260
_c
2012
502
_c
Prof.Rajiv Kacker
942
_c
TH
999
_c
22726
_d
22726