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008 190711s9999 xx 000 0 und d
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100 _aBHATTACHARYYA.A
245 0 _aMANAGEMENT BY NET WORK ANALYSIS
260 _aCALCUTTA
_bINST. OF ENGINEERS
_c1976
300 _a21X14
490 _aCONTINUING EDUCATION MONOGRAPH
942 _cBK
_2DDC
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