000 00276nam a2200121Ia 4500
008 160921s9999 xx 000 0 und d
082 _a842.07.01
100 _aN. R. Swaroop Saxena
245 _aTechnology of Teaching
260 _bSURYA
_c-
300 _a463
942 _cBK
999 _c30723
_d30723