00427nam a2200181Ia 4500003000400000005001700004008004100021020001400062040000700076041000800083082002200091100001800113245003400131250000600165260004900171300001200220365001300232OSt20230327115327.0210423s9999 xx 000 0 und d a817473337 cAL aeng a615.31 223bDHAJ aDHARUMAN (J). aChemistry of synthetic drugs. a2 aNew DelhibAITBS Publishers and Distributors a312bPB b175cINR