000 00327nam a2200133Ia 4500
008 221229s9999 xx 000 0 und d
100 _aBHATIA, K.K.
245 2 _aA FIRST COURSE IN PRINCIPLES AND TECH EDU.
250 _a1
260 _aLUDHIYANA
_bPRAKASH BROTHERS
_c1973
300 _a390
650 _aGENERAL
942 _cBK
999 _c13114
_d13114