000 00383nam a2200169Ia 4500
008 220913s9999 xx 000 0 und d
041 _aeng
082 _a540 UGC
100 _aUGC
245 _aBenzene and its structure
250 _a1
260 _aNew Delhi
_bET and T
_c1991
300 _a17 min
650 _aChemistry - General
906 _a1991-92
999 _c178121
_d178121
773 _aB.Pharm