000 00608cam a2200241ua 4500
001 20155
005 20171214164002.0
007 ta
008 050201s1981 a g b000 u ben u
020 _cRs. 8.00 (pbk)
040 _aMAIN
041 1 _aben
_hNULL
082 1 4 _a551.136
_bSEN/C
100 1 _aSengupta, Prashad .
245 1 0 _aChalaman Desh /
_cPrashad Sengupta.
260 _aKolkata :
_bFirma K L Mukhopadhyaya ,
_c1981.
300 _a v ,80p. :
_bill.,figs. ;
_c20cm. .
365 _aRs. 8.00
504 _aNULL
653 0 _aCONTINENTAL DRIFT
942 _cBK
999 _c19835
_d19835