000 00248nam a2200097Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aRAMASWAMI(N)
245 0 _aELEMENTS OF COMPUTER SCIENCE
260 _bKATARIA & SONS ( DELHI )
942 _2ddc
_cBTECH
999 _c3767
_d3767