000 00278nam a22001217a 4500
003 SGT
082 _bSIN
100 _aSINGH, JAGDAMBA
245 _aORGANIC SPECTROSCOPY PRINCIPLES AND THEIR SOLUTION
260 _bPRAGATI PRAKASHAN
_c2018
300 _a431
942 _2ddc
_cBK
_056
999 _c15701
_d15701