00630 a2200205 4500 ENG-85416 70.00 EN-68949 D.B.Act / Pub 510 2501 2501 Tripathi, S. B. Laboratory skills mathematics by S.B. Tripathi, Sushma Nayar and Om Lata Singh New Delhi Arya Book Depot 2007 viii, 112 p. 24 cm (Pbk.) ill. Nayar, Sushma Singh, Om Lata dpl EN 597.92 / MAR 2460 2460 0 0 ddc 0 1 NFIC DBAD DBAD DBAD/PUB 70.00 0 510 TRI EN-68949 2008-09-15 00:00:00 1 2594 70.00 2008-09-15 EN