00417nam a2200181Ia 4500003000400000005001700004008004100021020001800062040000700080041000800087082001600095100002000111245002800131250000600159260004300165300001400208365001300222OSt20220617101455.0210423s2010 xx 000 0 und d a9788122431438 cAL aeng a547.59 BANR aBANSAL (Raj K). aHeterocyclic chemistry. a5 aNew DelhibNew Age Internationalc2010 ax,561bPB b699cINR