000 00578nam a2200205Ia 4500
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040 _aCentral Library-NITS
041 _aEnglish
082 _a624
_bRAN
100 _aRangwala, S. C.
245 _aElements of estimating and costing
_cby S. C. Rangwala
250 _a3rd rev. enl. ed.
260 _aAnand
_bCharotar
_c1975
300 _a292p. :ill.
500 _aIncludes bibliographical references and index.
650 _aDigital communication
650 _aDigital electronics
650 _aTelephony switching
942 _cBK
999 _c1750
_d1750