000 00376nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
082 _a622.33 I38;1
100 _aINDIAN INSTITUTE OF TECHNOLOGY, KHARAGPUR
245 0 _aMINING ENGINEER, SPECIAL ISSUE ON ADVANCED COAL MINING METHODS
250 _a10
260 _aKHARAGPUR
_bIIT
_c1977
300 _a25X19
942 _cBK
_2DDC
999 _c24611
_d24611