000 00314nam a2200121Ia 4500
008 190107s9999 xx 000 0 und d
020 _a9789350142257
100 _aB.R. Gupta
245 0 _aQuestions bank in electronics & communication engineering
260 _bS.K. Kataria and sons
365 _b425/-
942 _cBK
999 _c664
_d664