000 00587nam a2200193Ia 4500
008 230515s9999||||xx |||||||||||||| ||und||
020 _a0070655480
040 _aMAIN
041 _aEnglish
082 _a601.5076
_bSIN P9
100 _aSingh, Ashok Kumar
245 0 _aScience and technology: for Civil services exminations
_cAshok Kumar Singh
260 _aNew Delhi
_bTata McGraw-Hill Education
_c2009
300 _aviii, 646
440 _aTata McGraw-Hill winning edge series
650 _aTechnology-Competitions
650 _aTechnology-Scientific applications
942 _cBK
999 _c15087
_d15087