000 00295nam a2200109Ia 4500
008 170222s2016 xx 000 0 und d
020 _a817648489-x
100 _aNayak A. K.; Rao V. K.
245 0 _aClassroom Teaching
260 _c2016
_bA P H Publishing Corporation New Delhi
942 _2ddc
_cBK
999 _c93989
_d93989