000 00294nam a2200121Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aAgarwal Op
245 0 _aObjective Chemistry
260 _b"Avadh Prakashan , Agra"
_c1982
300 _a330
650 _aChemistry-Chemistry
942 _cREF
999 _c36200
_d36200