000 00303 a2200121 4500
020 _a9788171394852
100 _aPillai, M N Velayudhan
245 _aLanguage and Communication
260 _aNew Delhi
_bJnanada Prakashan
_c2012
650 _aEnglish
887 _b131, 20.03.2023
_cSuper
942 _cBK
999 _c113245
_d113245