00504    a2200169   4500020001500000082001600015100001600031245008100047250001200128260005300140300002000193650001700213650004100230650002400271650001700295700002200312  a812390276X  a631.43bSIN  aSingh, Alam  aSoil engineering in theory and practicebfundamentals and general principles  a3rd ed.  aDelhibCBS Publishers & Distributorsc1967g1994  axxi,969p.c24cm  aSoil physics  aAgriculture and related technologies  aSpecific techniques  aSoil science  aChowdhary,  G. R.