000 00259nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aSingh, Y.K.
245 0 _aTeaching Of Computer Science
260 _aNew Delhi
_bAPH
_c2013
300 _a310p.
942 _cBK
999 _c15723
_d15723