000 00291nam a2200133Ia 4500
008 220201s1982 xx 000 0 eng d
100 _aKHANNA
245 0 _aTECHNOLOGY OF TEACHING
250 _a1
260 _aDELHI
_bDOABA HOUSE
_c1982
300 _a152
700 _aLAMBA
942 _2ddc
999 _c89910
_d89910