000 00543nam a2200193Ia 4500
008 220902s9999 xx 000 0 und d
041 _a  ENGLISH
082 _a624
082 _bBUR
100 _aBUREAU OF INDIAN STA
245 0 _aINDIAN STANDARD DIAMOND CORE DRILLING - SITE INVESTIGATION FOR RIVER VALLEY PROJECTS-CODE OF PRACTIC
250 _a1st ed.
250 _b2001
260 _aNEW DELHI
260 _bBUREAU OF INDIAN STANDARDS.
300 _a10
650 _a  DIAMOND CORE DRILLING - SITE
942 _cREF
999 _c151258
_d151258