000 00252nam a2200109Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aRASTOGI(B.K.)
245 0 _aENGLISH COMMUNICATION TECHNIQUES
250 _a2ND
260 _bCBC
942 _2ddc
_cBTECH
999 _c5146
_d5146