000 00399nam 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 _a1
260 _aNew Delhi
_bVallabh Prakashan
_c1989
300 _a167
650 _aPharmaceutical Chemistry
906 _aTextbook
999 _c43889
_d43889