000 00284nam a2200121Ia 4500
020 _a9788125914440
100 _aSaxena, Sanjay
245 0 _aA First Course In Computers
250 _a1st Ed.
260 _bNational Arhives of India , New Delhi
_c1972
300 _a200
942 _cREF
999 _c37620
_d37620