000 00241nam a2200097 4500
999 _c337602
_d337602
082 _a553.240954
_bPAR.P
100 _aPareek,H.S
245 _aProgress of coal petrology in India.
_cPareek,H.S
260 _aBangalore
_c2004
_bGSI
942 _cBK