000 00440nam a2200181Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a551
_bSt896
100 _aStrahler A N
245 _aPrinciples of physical geology
260 _aNew York
_bHarper and Row
_c1977
300 _ax,419p.
650 _aEarth science
650 _aGeology
650 _aPhysical geology
942 _cBK
999 _c71678
_d71678