000 00310pam a2200121a 44500
008 230405s1990 xxu||||| |||| 00| 0 eng d
041 _aENG
100 _avenkatraman R
245 _apulse digital circuits and computer fundamentals
260 _a
_bDhanpat Rai and Sons
_c1990
300 _a109
906 _a845
999 _c292188
_d292188