000 00315nam a2200121Ia 4500
008 250409s9999 xx 000 0 und d
020 _a81-203-3627-8
082 _a4
_bBHA
100 _aBhatnagar, Seema
245 0 _aTextbook of computer science for class XL
260 _aVidhyanagar
_bPHI
_c2008
365 _a195/-
999 _c255519
_d255519