00246nam a22001097a 4500003000400000020002200004082001500026100002100041245003700062260002900099300000800128SGT  a978-81-272-6164-1  a595.7bSRI  aSRIVASTAVA, K.P.  aA TEXTBOOK OF APPLIED ENTOMOLOGY  aLUDHIANAbKALYANI c2021  a419