000 004650000a22001450004500
008 140223b1966 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _a29154:5q K6
082 _a29154:5q K6
245 _aCode of Practice for the processing of Microfilms (Silver Halide)
260 _aNew Delhi
_bIndian Standards Institution.
_c1966
500 _aIndian Standard,3083.
650 _aNON-BOOK MATERIAL.
906 _aINDIAN STANDARDS INSTITUTION, New Delhi.
999 _c221542
_d221542