000			00474nam a22001697a 4500
020			_a8174884378 (HBK)
082			_a577.03 CHH/EN
100			_aCHHATWAL G.R. (ED).
245			_aENCYCLOPAEDIA OF ENVIRONMENTAL ANALYSIS V-III
260			_aNEW DELHI _bANMOL PUBLICATIONS _c1997
300			_a1010P.
650			_aSUB-SURFACE DRILLING TECHNIQUES
650			_aWATER ANALYSIS
650			_aBACTERIOLOGICAL PARAMETERS
650			_aSOIL SEDIMENT ANALYSIS
942			_cBK
999			_c297621 _d297621