00305nam a2200121Ia 4500003000400000008004100004040000800045100001700053245004400070260002900114300001300143440002700156LDD181029s9999    xx            000 0 und d  cLDD  aYadava, J.S. 4aThe Communication of ideascJ.S. Yadava  aNew DelhibConceptc1980  axx, 276p  aXth ICAES series no. 3