000 00339nam a2200109Ia 4500
008 140917b1988 xxu||||| |||| 00| 0 eng d
082 _a371.3944, BHAA
100 _aS & Bhajanagar and S Anand
245 _aEducation and lcommunication technology
260 _aNew Delhi :
_bEss Ess,
_c1988
700 _aBhajanagar, S & Author Anand, S
999 _c222947
_d222947