000 00548nam a2200205Ia 4500
008 160330s9999||||xx |||||||||||||| ||und||
020 _cRs.71.50
040 _aCentral Library-NITS
041 _aEnglish
082 _a621.952
_bCHU
100 _aChugh, C. P.
245 _aManual of drilling technology
_cby C. P. Chugh
260 _aNew Delhi
_bOxonian
_c1985
300 _axv, 567p. :ill.
500 _aIncludes bibliographical references and index.
650 _aDrilling
650 _aRock mechanics
650 _aTool engineering
942 _cBK
999 _c5904
_d5904