00386nam a2200169Ia 4500003000400000005001700004008004100021020001800062040000700080041000800087082001600095100002000111245002000131260003600151300001600187365001300203OSt20230317100620.0210423s2011 xx 000 0 und d a9789350064399 cAL aeng a541.35 GUPA aGUPTA (Alka L). aPhotochemistry. aMeerutbPragati Prakashanc2011 avii,183bPB b130cINR