000 00271nam a2200121Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aS K Sachdeva
245 _aC.S.R. Year Book
260 _bDelhi:CSR
_c1999
300 _a804p.
650 _aComputer
999 _c4019
_d4019