000 00483nai a2200169 a 4500
003 HQRS
005 20180423025853.0
008 150617s2015 xx 000 0 eng d
040 _aHQRS
_beng
_cHQRS
041 _heng
245 _aPetroleum and hydrocarbons
246 _aChemical age of India
260 _aBombay:
_bTechnical Press Publications
300 _av.p.
500 _aLib/Misc/2/84-85(wdr no.3618;acc.no.5489) Lib/Misc/2/84-85(wdr no.3619;acc.no.8606)
942 _cBJ
_2udc
999 _c607
_d607