000 00400nam a2200157Ia 4500
008 200910s1989 xx 000 0 und d
041 _aeng
082 _a541.1
100 _aHarikshan Singh, Chawla.A.S
245 _aOrganic chemistry an introduction
250 _a2
260 _aNew Delhi
_bVallabh Prakashan
_c1989
300 _a200
650 _aPharmaceutical Chemistry
906 _aReference
999 _c43886
_d43886