000 00425nam a2200169Ia 4500
005 20241213114440.0
008 241210s9999||||xx |||||||||||||| ||und||
020 _c120
_a8185119619
040 _aCMN
082 _a336.243 CHA-C
100 _aChakraborti, P.K.
245 0 _aCoal industry in West Bengal
260 _bNorthern Book Centre
_aNew Delhi
_c1989
300 _a142p.
650 _aCommerce
_911368
942 _cBK
999 _c97629
_d97629