000 00337nam a2200133Ia 4500
008 220201s2019 xx 000 0 eng d
041 _aENG
100 _aMUTHUSWAMY, BRINDA
245 0 _aMASTER MANUAL FOR DDOS & HEADS OF OFFICE PART I
250 _a14th
260 _aMADRAS
_bSWAMY PUBLICATIONS
_c2019
300 _a322
942 _2ddc
999 _c63370
_d63370