TY - BOOK AU - R P MITRA TI - BULLETEIN OF THE NATIOANL INSTITUTE OF SCIENCES OF INDIA U1 - GN541.37SY68P PY - 1965/// CY - NEW DELHI PB - NATIONAL INSTITU OF SCIENCE OF INDIA KW - BULLETEIN OF THE NATIOANL INSTITUTE OF SCIENCES OF INDIA N1 - DASHRATHLAL & SONS BOOK BLADING CONTRACTOR ER -