000 00423nam a2200181Ia 4500
008 151211s9999||||xx |||||||||||||| ||und||
020 _c60
041 _aEnglish
082 _a547
_b /ROY
100 _aRoy, J.N.
245 _aJaiba Rasayan
_c J.N. Roy
260 _bBook Syndicate Pvt. Ltd.
_aKolkata
_c1990
300 _a812p.
650 _aChemistry
650 _aorganic
700 _aSubrata Sengupta
942 _cBK
999 _c2455
_d2455