000 00386nam a2200085 4500
245 _aBookhive's electronics and telecommunication engineering for UPSC combined engineering services exams. and various other public sector undertaking exams
_cRam Narain
260 _aNew Delhi
_bBookhive Publishers for compitative exams
_c1982
300 _a[2], (various pagings); 24cm.
082 _a621.38
_bBOO
999 _c42323
_d42323