000 00250nam a2200109Ia 4500
008 220201s1977 xx 000 0 eng d
100 _aAhuja, TD & Birdi, GS
245 0 _aTechniki aalekhan
260 _bSandhya
_c1977
300 _a356
942 _2ddc
999 _c81855
_d81855