000 00487nam a2200193Ia 4500
999 _c677
_d677
008 180512s9999||||xx |||||||||||||| ||und||
020 _cRs.90
040 _aMAIN
041 _aBengali
082 _a547
_bRAY
100 _aRay,J. N.
245 _aজৈব রসায়ন/
_cJ. N. Ray and Subrata Sengupta
260 _bBook syndicate
_aKolkata
_c1994
300 _axix, 820p.
650 _aChemistry
650 _aOrganic chemistry
700 _aSengupta, Subrata
942 _cBK