000 00296nam a2200121Ia 4500
008 240125s9999||||xx |||||||||||||| ||und||
041 _aeng
082 _a553.285
_bT04 CHO
100 _aChoubey, U.D.
_916020
245 0 _aTextbook on natural gas
260 _bOriginals
_aDelhi
_c2004
942 _cBK
999 _c27288
_d27288