000 00518nam a2200133Ia 4500
008 160316s9999 xxu||||| |||| 00| 0 eng d
020 _a9788183571005
100 _aChopra J K ed
245 _aDevelopment in the field of science and technology IT and Space
260 _aNew Delhi
_bUnique
_c2012
300 _axii,360p.;24cm
650 _aScience and technology-UPSC/PCS Civil service exam guide
999 _c96043
_d96043