000 00226nam a2200109Ia 4500
082 _a620.11711 GUP
100 _aGUPTA, M.S.
245 _aTEACHING ENGINEERING
260 _bIEEE PRESS
_c1987
300 _a275
942 _2ddc
_cB
999 _c50780
_d50780