000 00311nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c775
040 _aET
100 _aBAHL A
245 0 _aORGANIZATIONANIC CHEM
260 _bS. CHAND COMP
_aNEW DELHI
300 _a1108
500 _a54051
942 _cBK
999 _c60064
_d60064