000 00260nam a2200097 4500
245 _aIntroduction to reprography
_cR.C. Prasher
100 _aPrasher, R.C.
260 _aDelhi
_bResearches Publications
_c1975
300 _axv,147p.:ill.; 21cm.
082 _a686.4
_bPRA
999 _c35541
_d35541