000 00346nam a2200145Ia 4500
008 230118s9999||||xx |||||||||||||| ||und||
082 _a547.8
082 _bSIN/A
100 _ap.p
_bsingh
100 _br.srao
245 3 _aan introduction to synthetic drugs and dyes
260 _adelhi
260 _bhimalaya publishing house
260 _c1990
999 _c8314
_d8314